Compatibility note: watchband.direct is not affiliated with Corum or any watch manufacturer mentioned here. This guide is a practical strap-size reference for replacement watch bands. Always confirm the exact case, reference number, lug width, and attachment system before ordering.
Corum strap sizes at a glance
This guide brings the retained Corum lug-width pages into one consumer-facing compatibility table. Use it to move from a model name to the right strap width, then choose leather, rubber, nylon, silicone, or steel based on the watch style.
- 22mm watch bands - 2 covered Corum models
- 24mm watch bands - 4 covered Corum models
Corum model compatibility table
| Model | Lug width | Family | Recommended strap | Shop by size |
|---|---|---|---|---|
| Corum Bubble 42 Casino Chip | 22mm | Bubble | Leather, rubber, or textile straps in 22mm | Shop 22mm |
| Corum Bubble 42 Green Python | 22mm | Bubble | Leather, rubber, or textile straps in 22mm | Shop 22mm |
| Corum Bubble 47 Black & White | 24mm | Bubble | Leather, rubber, or textile straps in 24mm | Shop 24mm |
| Corum Bubble 47 Luminova Black Sun | 24mm | Bubble | Leather, rubber, or textile straps in 24mm | Shop 24mm |
| Corum Bubble 47 Luminova Red Sun | 24mm | Bubble | Leather, rubber, or textile straps in 24mm | Shop 24mm |
| Corum Bubble 47 Op Art Drop | 24mm | Bubble | Leather, rubber, or textile straps in 24mm | Shop 24mm |
Fit notes before you buy
- Corum Bubble cases are thick and visually bold. Confirm both lug width and strap thickness before choosing a replacement.
- Some factory strap styles are shaped for the case, so a standard straight-end strap may change the look even when the width matches.
Strap recommendations by Corum family
Bubble
Bubble models in this guide use 22mm, 24mm straps. Covered examples include Bubble 42 Casino Chip, Bubble 42 Green Python, Bubble 47 Black & White, Bubble 47 Luminova Black Sun, Bubble 47 Luminova Red Sun. Choose the exact width first, then pick the material based on how you wear the watch.
How to choose the right replacement strap
- Confirm the lug width in millimeters. The strap width must match the inside distance between the lugs.
- Check whether your watch uses standard spring bars, screw bars, wire lugs, curved end links, or a proprietary attachment.
- Match the material to the case: leather for dress wear, rubber or FKM for water and sport, NATO or textile for casual tool-watch wear, and steel only when the end-link fit is correct.
- If your watch has an integrated or shaped bracelet system, use a strap made for that exact reference instead of relying on width alone.
Corum watch band FAQ
What lug widths do Corum watches use?
The Corum models in this guide use 22mm, 24mm lug widths. Always confirm your exact model or reference before ordering a strap.
Can I use any standard strap on a Corum watch?
Use a standard strap only when your Corum watch has conventional straight lugs and the strap width matches. Case-specific bracelets, shaped end links, and proprietary systems need dedicated parts.
Which strap material works best for Corum watches?
Leather, rubber, and textured straps fit the Corum Bubble look; avoid straps that are too thin for the tall case.
How do I confirm my Corum strap size?
Measure the inside distance between the two lugs in millimeters with a ruler or caliper, then match that number to the strap width.
Which Corum families are covered?
This guide covers Bubble and related model pages from the watchband.direct lug-width database.