Unimatic Modello Quattro U4-U4-BTS x BAIT Inquisitive Explorer Lug Width, Strap & Band Size

For the vintage diver enthusiast and active wearer, the Premium-Grade Tropical Style Rubber Watch Strap with Quick-Release offers a classic 1960s aesthetic paired with modern durability. This strap transforms your timepiece for seaside adventures or daily office wear, providing a breathable, waterproof fit that remains comfortable in any climate on your wrist. Fits: Most analog and smartwatches Lug Width: 18mm, 20mm, 22mm, or 24mm Installation: Integrated quick-release spring bars Hardware: Brushed 316L stainless steel buckle Why Choose This Vintage Diver Aesthetic: Replicates the iconic 1960s perforated design for a classic look. Sweat-Proof Performance: Perforated pattern allows air circulation and water drainage during activities. Quick-Release Convenience: Integrated pins allow strap changes in seconds without using tools. Rinse-Clean Material: Saltwater and chlorine resistant rubber cleans easily with fresh water. Secure Taper: Features a traditional taper for a refined profile on your wrist. Materials & Build This strap is molded from high-density vulcanized rubber, a material chosen for its resistance to UV rays, salt, and chemicals. Unlike standard silicone, this rubber does not attract lint or dust and maintains its shape over years of use. The buckle is machined from 316L stainless steel with a brushed finish, while the top surface features a deep diamond-pattern texture and classic perforations for maximum airflow. Compatible With Show all compatible models Seiko Prospex and Divers (SKX, Turtle, Willard) Rolex Submariner, GMT Master, and Explorer Omega Seamaster and Speedmaster Tudor Black Bay and Pelagos Samsung Galaxy Watch (all generations with standard lugs) Garmin Fenix, Venu, and Vivoactive Hamilton Khaki Field and Jazzmaster Citizen Promaster and Garrison Any watch with 18mm, 20mm, 22mm, or 24mm lug widths Sizing & Fit Length: 125mm long side, 75mm short side Thickness: 4mm at lugs, 2mm at buckle Wrist Fit: 155mm to 210mm (6.1 to 8.3 inches) Taper: 2mm (e.g., 20mm lugs to 18mm buckle) Ships from Berlin within 24 hours. Typical US delivery: 5-8 business days. FAQ Is this strap suitable for diving and swimming? Yes, the vulcanized rubber is completely waterproof and resistant to both saltwater and chlorine. The perforated design is specifically engineered to allow water to drain away from your skin, preventing the strap from feeling heavy or soggy after you leave the water. Will this material attract lint or dust like silicone? No, we use vulcanized rubber instead of soft silicone. This material has a denser structure that resists the static charge common with silicone, meaning it will not pick up lint from your sleeves or dust from the air. It stays clean and maintains its matte finish. Does it work with my smartwatch? This strap fits any smartwatch that uses standard lug widths. It is a popular choice for those seeking Samsung Galaxy Watch bands or Garmin straps. Simply check your watch lug width (18mm, 20mm, 22mm, or 24mm) to ensure the correct fit. How flexible is the rubber out of the box? The strap is designed to be supple from the first day. While it is more durable than silicone, it does not require a long break-in period. It naturally contours to the shape of your wrist and becomes even more flexible after a few days of consistent wear. Can I swap the buckle for my own? Yes, the buckle is attached with a standard spring bar. If you have a specific branded buckle or a different finish you prefer, you can easily swap it out using a standard spring bar tool. This allows for further customization of your timepiece. If you need help with the swap, our watch band replacement guide walks you through every step. This versatile design also serves as one of our most durable and breathable straps for fitness enthusiasts and collectors alike. Ships from Berlin · 30-day returns · 1-year warranty · USD pricing, duties prepaid for US orders.

The Ultra Thin Flat Leather Watch Band is designed for professionals and minimalists who want to reduce bulk without sacrificing style. It transforms your timepiece into a sleek accessory that slides easily under dress shirts, making it the ideal choice for formal settings and daily business wear. If you find standard straps too chunky for your wrist, this flat profile offers the streamlined silhouette you need. Fits: Traditional watches and smartwatches with standard lug attachments Lug width: 8mm, 10mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm Installation: Standard spring bar system Material: Genuine calf leather with stainless steel buckle Why Choose This Low Profile Design — Fits comfortably under tight shirt cuffs and jackets. Supple Leather — Bends naturally around your wrist without a stiff break-in period. Broad Compatibility — Works with vintage heirlooms and modern daily drivers. Polished Hardware — Features a secure buckle that resists tarnishing and corrosion. Breathable Lining — Keeps your skin cool and comfortable during long work days. Materials & Build This strap uses genuine calf leather with a smooth, flat finish and no internal padding to maintain its slim profile. The thickness measures approximately 2.0mm throughout the length of the band, providing a consistent feel. Each edge is painted and sealed to prevent fraying, while the underside features a hypoallergenic lining that resists moisture from daily wear. The buckle is machined from 316L stainless steel for long term reliability. Compatible With / Works With Show all compatible models Seiko: Cocktail Time, Presage, and vintage King Seiko models. Hamilton: Jazzmaster, Intramatic, and thin Khaki Field variants. Tissot: Le Locle, Visodate, and Everytime collections. Samsung: Compatible with various Samsung Galaxy Watch bands requirements (check your lug width). Daniel Wellington: Fits all classic models with standard lug pins. Vintage: Ideal for 1950s and 60s dress watches that require thin straps. Sizing & Fit Available in lug widths ranging from 8mm to 21mm to fit almost any watch head. The total length is approximately 190mm excluding the buckle, which fits wrist circumferences between 150mm and 200mm. The band tapers slightly toward the buckle end, which enhances the elegant look and reduces weight on the underside of your wrist. Eight precision-cut adjustment holes allow you to find the exact tension for your comfort. Ships from Berlin within 24 hours. Typical US delivery: 5-8 business days. FAQ Is this leather band waterproof? Leather is a natural, porous material that absorbs moisture. We recommend removing the band before showering, swimming, or heavy exercise. If the band gets wet, pat it dry with a soft cloth and allow it to air dry naturally away from direct heat sources to prevent the leather from becoming brittle. How do I know which width to order? You can find your lug width by measuring the gap between the two lugs on your watch head in millimeters. If you are unsure, many watch manufacturers list the "Band Width" or "Lug Width" in the technical specifications on their website. Accuracy is important, as a difference of 1mm will prevent the strap from fitting. Does it come with tools for installation? This band uses standard spring bars. While it does not include a tool by default, the installation is straightforward. You can follow our watch band replacement guide for step by step instructions on how to swap your strap in minutes at home. Can I change the buckle to match my watch color? Yes, the buckle is held in place by a standard spring bar. If you have a specific buckle you prefer, you can easily swap it out. We have a dedicated guide on how to replace a watch buckle if you want to customize the hardware to match a gold or rose gold watch case. If you need help with the installation, our guides make it easy to refresh your look. This strap is a simple way to update your style without needing a professional jeweler. Ships from Berlin · 30-day returns · 1-year warranty · USD pricing, duties prepaid for US orders.

Give your favorite diver the integrated look it deserves. The Curved End Matte Diving Watch Bracelet eliminates that awkward gap between your watch case and the strap, creating a unified look that mimics original factory equipment. It is the most effective way to refresh your timepiece for a professional, tool-watch aesthetic. Fits: Standard round watch cases (Seiko, Orient, Rolex style) Lug width: 18mm, 20mm, 22mm, or 24mm Installation method: Spring bar attachment Finish: Brushed matte Why Choose This Gapless Fit - The curved ends sit flush against the watch case for a custom appearance. Brushed Steel Surface - Matte texture hides fingerprints and resists visible scratching from daily use. Double Lock Clasp - Provides extra security so the bracelet stays locked during physical activity. Solid Link Build - Heavy-duty construction ensures the bracelet does not stretch or rattle over time. Corrosion Resistance - 316L steel handles sweat, rain, and salt water without tarnishing. Materials & Build The Curved End Matte Diving Watch Bracelet is milled from 316L stainless steel, a material chosen for its hypoallergenic properties and structural integrity. Each link is solid, not hollow, which gives the bracelet a substantial weight of approximately 90 grams. The matte finish is applied through a precise vertical brushing process that creates a consistent, non-reflective texture across the entire surface. This ensures your watch remains the focal point while the bracelet provides a rugged, understated frame. Compatible With Show all compatible models Seiko SKX007, SKX009, and New 5 Sports (SRPD) models Orient Mako, Ray, and Kamasu diving watches Rolex Submariner and GMT Master style cases Omega Seamaster and Speedmaster series Most traditional round watch cases with 18mm to 24mm lug widths Various Samsung Galaxy Watch bands replacements for a classic metal look Sizing & Fit This bracelet is available in 18mm, 20mm, 22mm, and 24mm widths to match your specific timepiece. The total length is 185mm, but it can be shortened to 120mm by removing links. It fits wrist circumferences ranging from 150mm to 210mm. The folding clasp includes three micro-adjustment holes, allowing you to fine-tune the fit as your wrist size changes slightly throughout the day due to temperature or activity. Ships from Berlin within 24 hours. Typical US delivery: 5-8 business days. FAQ Will the curved ends fit my specific watch model? While designed for standard round cases, the curvature matches most popular dive watches. If your watch has unusually long lugs or a very thin case, there may be a small gap. However, for most Seiko, Orient, and Swiss-style divers, this bracelet creates a flush, factory-style fit that looks much better than straight-end alternatives. How do I adjust the length of the bracelet? The links are held together by pressure pins. You can remove them using a standard link removal tool or a small punch. We recommend following a watch band replacement guide to ensure you do not scratch the matte finish during the sizing process. The clasp also offers micro-adjustments for a perfect fit. Can I wear this bracelet while swimming or diving? Yes, 316L stainless steel is specifically designed for marine environments. It will not rust or corrode when exposed to salt water. We recommend rinsing the bracelet with fresh water after a swim to remove salt or sand particles, which keeps the folding clasp mechanism moving smoothly and prevents grit from building up between the links. Is the matte finish durable? The brushed matte finish is very resilient. Unlike polished steel, which shows every tiny hairline scratch, the brushed texture hides "desk diving" marks and general wear. If you do manage to scratch it, the matte surface can often be restored using a specialized abrasive pad to re-apply the brushed grain, keeping the bracelet looking new for years. If you are currently using a leather strap, you can replace leather strap with metal to give your watch a more industrial, water-ready look. For help with the swap, our watch band replacement guide provides all the necessary steps for a successful installation. Ships from Berlin · 30-day returns · 1-year warranty · USD pricing, duties prepaid for US orders.

For the woman who values a classic, understated look, the Natural Leather Womens Watchband transforms your favorite timepiece into a versatile accessory that feels as good as it looks. Whether you are heading to the office or a weekend brunch, this strap provides the perfect balance of comfort and timeless style for your wrist. Fits: Traditional watches and smartwatches with standard lugs Lug width: 12mm, 14mm, 16mm, 18mm, 19mm, 20mm, 22mm, 24mm Installation: Quick-release spring bars for tool-free changes Hardware: Polished stainless steel buckle Why Choose This Soft Genuine Leather — Genuine hide that softens and molds to your wrist over time. Quick Release Pins — Swap colors in seconds without using any specialized tools. Tapered Design — Thinner profile at the buckle for a sleek, feminine look. Stainless Steel Buckle — Secure closure that resists corrosion and stays bright through daily use. Breathable Lining — Smooth underside prevents sweat buildup and stays comfortable all day. Materials & Build Crafted from top-grain natural leather, this band features reinforced stitching at the stress points to prevent stretching or tearing. The 2mm thickness provides a low profile that fits under shirt cuffs easily without feeling bulky. Because we use natural materials, the leather develops a unique patina as you wear it, reflecting your personal habits while maintaining its structural integrity. The inner lining is treated for moisture resistance to ensure the strap stays fresh during long days. Compatible With / Works With Show all compatible models Traditional analog watches from Seiko, Fossil, Timex, and Citizen. Samsung Galaxy Watch models using standard lug attachments. Garmin smartwatches with standard pin connectors. Any timepiece with lug spacing between 12mm and 24mm. Vintage watches requiring odd-sized 19mm straps. Sizing & Fit This band fits wrists ranging from 140mm to 195mm (approximately 5.5 to 7.7 inches) in circumference. The long side of the strap measures 115mm and the short side measures 75mm, excluding the buckle. We offer multiple widths from 12mm for petite frames up to 24mm for larger watch faces. To find your size, measure the gap between the lugs of your watch where the strap connects. Ships from Berlin within 24 hours. Typical US delivery: 5-8 business days. FAQ How do I clean this leather watchband? Wipe the surface with a slightly damp cloth and let it air dry away from direct sunlight. Avoid soaking the leather in water or using harsh chemical cleaners, as these can strip the natural oils and cause cracking over time. Does the leather require a break-in period? Yes, natural leather will feel slightly stiff when it first arrives. After 2 to 3 days of consistent wear, the fibers will soften and the band will begin to curve to the specific shape of your wrist for a custom fit. Can I use this with my Samsung Galaxy Watch? Yes, if your model uses standard spring bars, this works perfectly as one of our Samsung Galaxy Watch bands alternatives. Just ensure you select the correct lug width for your specific watch version. Is the buckle hardware hypoallergenic? We use 316L stainless steel for the buckle, which is the same grade used in surgical equipment. It is highly resistant to nickel leaching and is safe for most users with sensitive skin. If you need help with the installation, check our watch band replacement guide. You can also learn how to replace a watch buckle if you prefer to swap the hardware to match your watch case. Ships from Berlin · 30-day returns · 1-year warranty · USD pricing, duties prepaid for US orders.

The Soft Tropical Style Rubber Sport Strap is for the active enthusiast who needs a band that handles sweat and salt water while looking sharp. This strap gives your dive watch or daily driver a vintage aesthetic with modern, flexible performance for any adventure. It is the perfect choice for those who switch between the office and the ocean without wanting to change their gear. Fits: Seiko SKX, Omega Speedmaster, Rolex Submariner, and most smartwatches Lug width: 20mm or 22mm Installation: Standard spring bar compatible Material: Soft vulcanized rubber Why Choose This Waterproof performance — Rinses clean after ocean or pool use. Breathable design — Perforated texture prevents sweat buildup on skin. Flexible comfort — Conforms to your wrist without a break-in period. Vibrant colors — Five distinct shades to match your favorite gear. Tear resistant — Handles heavy use during sports and outdoor activities. Classic aesthetic — Inspired by iconic 1960s dive watch patterns. Materials & Build The Soft Tropical Style Rubber Sport Strap is constructed from soft, vulcanized rubber that resists dust and lint. Each strap features a classic basket-weave pattern on the top and a textured underside to prevent sliding on the wrist. The 316L stainless steel buckle is machined for precision, offering a secure lock that stays in place during high-impact sports. At approximately 3mm thick at the lugs and tapering slightly toward the buckle, the strap balances durability with a low profile. This material is specifically chosen for its resistance to UV rays and extreme temperatures, ensuring it won't crack or fade over time. Compatible With / Works With Show all compatible models 20mm: Samsung Galaxy Watch 4, 5, and 6, Omega x Swatch MoonSwatch, Rolex Datejust (36mm), Seiko Alpinist, and Garmin Vivoactive 3. 22mm: Seiko SKX007, Samsung Galaxy Watch 3 (45mm), Fossil Gen 5, Orient Mako II, and Garmin Fenix series (with adapter). Traditional Watches: Any timepiece with a standard straight-lug interface in 20mm or 22mm widths. Sizing & Fit Total Length: 200mm (excluding buckle) Long Segment: 125mm Short Segment: 75mm Wrist Size: Fits wrists ranging from 160mm to 210mm in circumference. Taper: 2mm taper (e.g., 20mm lug width narrows to 18mm at the buckle). Ships from Berlin within 24 hours. Typical US delivery: 5-8 business days. FAQ Is the Soft Tropical Style Rubber Sport Strap okay for swimming? Yes, the rubber material is 100% waterproof and salt-resistant. It is designed specifically for aquatic environments, making it a favorite for divers and swimmers. Simply rinse it with fresh water after leaving the ocean to maintain the finish and remove salt crystals that can accumulate in the perforations. How do I clean the strap after a workout? Just use mild soap and warm water to rinse away sweat or dirt. Because the material is non-porous, it does not trap odors like leather or nylon. A quick wipe with a soft cloth will keep the colors looking vibrant and the surface feeling smooth against your skin for all-day wear. Will it fit my smartwatch? If your watch uses standard 20mm or 22mm lugs, it fits perfectly. This includes many models from Garmin, Fossil, and Samsung. Check your specific model requirements, but most standard lugs are compatible with this straight-end strap design. It is a popular choice for those looking for durable Samsung Galaxy Watch bands. Is the rubber stiff or uncomfortable? No, this rubber is specifically formulated for softness and immediate comfort. Unlike cheaper plastic straps that feel rigid, this version wraps naturally around the curve of your wrist. You will not need a break-in period to achieve a snug, comfortable fit right out of the box. What is the "Tropical" style pattern? This refers to the iconic perforated pattern used on professional dive watches in the 1960s. The basket-weave texture and small holes provide ventilation, which keeps your wrist cool and dry during intense physical activity or hot summer days while providing a vintage look to modern watches. If you are unsure about the installation process, our watch band replacement guide provides step-by-step instructions for a quick swap. This Soft Tropical Style Rubber Sport Strap is designed to be easily swapped so you can change your look in seconds. Ships from Berlin · 30-day returns · 1-year warranty · USD pricing, duties prepaid for US orders.

Upgrade your daily driver with the Curved Stainless Steel Watchband with Butterfly Buckle. This band provides a seamless, integrated look that bridges the gap between your watch case and the strap. It is built for professionals who want a polished, business-ready aesthetic without sacrificing daily comfort. Fits: Standard round watch cases Lug width: 18mm, 20mm, 22mm, 24mm Installation: Spring bar system Why Choose This Seamless Case Integration — The curved ends hug your watch case for a factory-fit appearance. Hidden Butterfly Clasp — Deployment mechanism stays invisible while keeping the band locked to your wrist. Solid 316L Steel — Machined from marine-grade metal to prevent scratches and corrosion over time. Breathable Link Design — Gaps between links allow air to reach your skin during long days. Tool-Based Adjustment — Removable pins let you shorten or lengthen the band for a precise fit. Materials & Build We use 316L stainless steel for this band, a material selected for its durability and resistance to sweat and water. The solid links measure 3.5mm in thickness, providing a sturdy weight without feeling bulky. Each component is finished with a mix of brushed and polished surfaces to complement the most common watch case finishes found on the market today. The butterfly buckle utilizes a double-push button release for a mechanical, secure lock. Compatible With Show all compatible models Seiko 5, SKX, and Presage series Orient Bambino and Mako models Citizen Eco-Drive and Promaster series Samsung Galaxy Watch (18mm, 20mm, or 22mm versions) Tissot Le Locle and Gentleman series Hamilton Khaki Field and Jazzmaster Any traditional watch with standard 18mm, 20mm, 22mm, or 24mm lugs Sizing & Fit Band Length: 180mm (adjustable) Link Thickness: 3.5mm Wrist Circumference: Fits 155mm to 220mm (6.1" to 8.6") Widths Available: 18mm, 20mm, 22mm, 24mm Ships from Berlin within 24 hours. Typical US delivery: 5-8 business days. FAQ Will this fit any watch? This band features curved ends designed for standard round watch cases. It works with most watches that have a traditional lug shape, but it may not fit watches with very thick cases or unique lug heights. Please measure your lug width carefully before ordering to ensure a proper fit. How do I adjust the size? You can adjust the length by removing the solid steel links using a standard pin removal tool. This allows you to customize the fit to your specific wrist size. If you are unsure how to proceed, our guides provide step-by-step instructions for resizing metal bracelets. Is the butterfly buckle secure? Yes, the butterfly buckle uses a dual-button release system. It only opens when you press both buttons simultaneously, preventing accidental drops while keeping the clasp hidden for a sleek look. This design ensures the band stays on your wrist until you intentionally remove it. Can I wear this in water? The 316L stainless steel construction is water-resistant and resists rust. It is a great choice if you want to swap out a leather strap for something that handles moisture better. We recommend rinsing it with fresh water after exposure to salt or chlorine to maintain the finish. Does it come with tools? This product includes the Curved Stainless Steel Watchband and standard spring bars. While it does not include a link removal tool, the pins are standard size and can be removed with any basic watch repair kit or by a local jeweler. If you are currently using a different style, our guide to replacing a leather strap with metal shows you the process. For more detailed instructions on swapping your hardware, visit our watch band replacement guide to get started. Ships from Berlin · 30-day returns · 1-year warranty · USD pricing, duties prepaid for US orders.

Elevate your daily timepiece with the Classic Womens Leather Aligator Strap from watchband.direct. Designed for professionals who want a sophisticated look without the designer price tag, this strap adds texture and vibrant color to your wrist while maintaining a slim, feminine profile that works for any occasion. Fits: Traditional watches, fashion watches, and select smartwatches Lug width: 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm Installation: Standard spring bar system Why Choose This Classic Aesthetic — Embossed alligator texture adds depth to any watch face Vibrant Color Palette — Five distinct shades match your wardrobe and personality Supple Leather — Genuine hide material softens and conforms to your wrist Business Ready — Clean stitching and polished hardware suit professional environments Secure Fastening — Stainless steel buckle keeps your timepiece safe during daily movement Materials & Build We craft the Classic Womens Leather Aligator Strap using genuine leather embossed with a realistic grain pattern. The strap features a 2mm to 3mm tapered thickness, providing durability without adding unnecessary bulk to your arm. Each edge is sealed to prevent fraying, and the underside uses a soft, hypoallergenic lining to minimize skin irritation. Over time, the leather develops a unique patina that reflects how you wear it, while the stainless steel buckle resists corrosion and tarnishing. Compatible With Show all compatible models 12mm - 14mm: Small vintage watches, cocktail watches, and Daniel Wellington Petite models. 16mm - 18mm: Standard womens watches from Fossil, Skagen, Timex, and Casio. 20mm - 22mm: Larger fashion watches and various Samsung Galaxy Watch bands replacements. 24mm: Oversized statement timepieces and large-format pilot watches. Universal: Any watch that uses standard straight spring bars at the lugs. Sizing & Fit This strap follows a standard length suitable for wrist circumferences between 140mm and 195mm. The long side measures approximately 115mm, while the buckle side is 75mm excluding the hardware. Seven reinforced adjustment holes allow you to find a precise fit. Because this is a genuine leather product, it will feel stiff out of the box but will break in and become more flexible after three to five days of consistent wear. Ships from Berlin within 24 hours. Typical US delivery: 5-8 business days. FAQ How do I maintain the leather finish? To keep your strap looking its best, wipe it with a dry or slightly damp microfiber cloth once a week. Avoid soaking the leather in water or using harsh chemical cleaners. If the strap gets wet, let it air dry away from direct heat sources to prevent the leather from cracking. Does this strap require a break-in period? Yes, new leather is naturally firm. You will notice the Classic Womens Leather Aligator Strap becomes significantly more comfortable after a few days as it reacts to your body heat and movement. You can speed up this process by gently flexing the strap before installing it. Can I use my original watch buckle with this strap? Most likely, yes. This strap uses a standard spring bar buckle. If your original buckle matches the width of the strap at the buckle end, you can swap them easily. Please note that many straps taper, so a 20mm lug width strap often requires an 18mm buckle. Is this strap suitable for exercise? We recommend this strap for office, casual, and formal wear. While it handles daily moisture well, leather absorbs sweat which can lead to odors over time. For heavy workouts or swimming, we suggest switching to a silicone or nylon alternative from our collection. If you need help during setup, check our watch band replacement guide for step-by-step instructions. You can also learn how to replace a watch buckle if you prefer to use your original branded hardware. Ships from Berlin · 30-day returns · 1-year warranty · USD pricing, duties prepaid for US orders.

For watch collectors who demand a strap that balances utility and aesthetics, the Fluorine Rubber Watch Band delivers. This FKM strap stays supple in the cold and stable in the heat, providing a reliable fit for your most active days. It is the ideal choice if you want to protect your watch while maintaining a sharp, professional look. Fits: Dive watches, field watches, and smartwatches Lug width: 16mm, 18mm, 20mm, 22mm, 24mm, 26mm Installation: Standard spring bar system Material: High-density FKM (Fluorine Rubber) Why Choose This Lint Resistant Finish — Unlike standard silicone, this material repels dust and clothing fibers. Sweat Proof Performance — Rinses clean after workouts, swimming, or outdoor adventures. Flexible Comfort — Conforms to your wrist shape immediately without any break-in period. Chemical Resistance — Resists oils, UV rays, and salt water without fading. Secure Hardware — Features a brushed 316L stainless steel buckle for safety. Materials & Build This strap is crafted from high-density FKM (Fluorine Rubber), a material originally developed for aerospace and industrial use. It features a thickness of approximately 3.5mm at the lugs, tapering slightly toward the buckle for a streamlined profile. The material is significantly heavier and more durable than traditional rubber, ensuring it will not crack, melt, or lose its shape over time. The 316L stainless steel buckle is corrosion resistant and designed to withstand heavy daily use. Compatible With / Works With Show all compatible models Seiko Prospex, Turtle, and 5 Sports series Omega Speedmaster, Seamaster, and Planet Ocean Tudor Black Bay, Pelagos, and Ranger Rolex Submariner, Sea-Dweller, and Explorer II Samsung Galaxy Watch models with standard lugs Garmin Fenix and Forerunner (requires correct lug width) Citizen Promaster and Eco-Drive models Hamilton Khaki Field and Khaki Navy Most classic analog watches with straight lug ends Sizing & Fit Wrist circumference: Fits wrists from 155mm to 210mm (6.1 to 8.2 inches). Band length: The long side measures 125mm and the short side measures 80mm excluding the buckle. Available widths: Choose from 16mm, 18mm, 20mm, 22mm, 24mm, or 26mm to match your watch lug spacing. Ships from Berlin within 24 hours. Typical US delivery: 5-8 business days. FAQ Is FKM rubber better than silicone? Yes, FKM rubber is denser and more resistant to heat, chemicals, and dust than standard silicone. It feels more substantial on the wrist and does not have the "sticky" texture that often attracts lint. It is the preferred choice for high-end dive watches because of its longevity. Can I swim with this strap? Absolutely. This Fluorine Rubber Watch Band is completely waterproof and salt-resistant. It is designed for aquatic environments. We recommend rinsing it with fresh water after a swim in the ocean to maintain the matte finish and clear the buckle of salt deposits. Does it attract lint or dust? No, one of the primary benefits of FKM rubber is its anti-static properties. It stays clean and maintains its matte appearance even if you wear it with wool sweaters or long-sleeved shirts. You can simply wipe it with a damp cloth to keep it looking new. How do I install it on my watch? This strap uses a standard spring bar system. You can use a basic spring bar tool to compress the pins and slide the strap into your watch lugs. It is a straightforward process that allows you to change your look in just a couple of minutes. If you need help with the installation process, please refer to our watch band replacement guide. This strap is also a popular choice for those looking for durable Samsung Galaxy Watch bands that can handle heavy workouts. Ships from Berlin · 30-day returns · 1-year warranty · USD pricing, duties prepaid for US orders.