Compatibility note: watchband.direct is not affiliated with Cartier 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.
Cartier strap sizes at a glance
This guide brings the retained Cartier 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.
- 18mm watch bands - 3 covered Cartier models
- 20mm watch bands - 2 covered Cartier models
- 22mm watch bands - 2 covered Cartier models
- 24mm watch bands - 3 covered Cartier models
Cartier model compatibility table
| Model | Lug width | Family | Recommended strap | Shop by size |
|---|---|---|---|---|
| Cartier Cle De Cartier 40 | 18mm | Cle | Fine leather or slim textile straps in 18mm | Shop 18mm |
| Cartier Drive De | 18mm | Other models | Leather, rubber, or textile straps in 18mm | Shop 18mm |
| Cartier Santos Medium | 18mm | Santos | Case-specific strap first; standard 18mm only if your reference uses straight lugs | Shop 18mm |
| Cartier Roadster Chronograph Xl | 20mm | Roadster | Case-specific strap first; standard 20mm only if your reference uses straight lugs | Shop 20mm |
| Cartier Santos De Cartier | 20mm | Santos | Case-specific strap first; standard 20mm only if your reference uses straight lugs | Shop 20mm |
| Cartier Ronde Croisiere De Cartier | 22mm | Ronde | Leather, rubber, or textile straps in 22mm | Shop 22mm |
| Cartier Santos 100 41.3 | 22mm | Santos | Case-specific strap first; standard 22mm only if your reference uses straight lugs | Shop 22mm |
| Cartier Calibre De Cartier 42 | 24mm | Calibre de Cartier | Fine leather or slim textile straps in 24mm | Shop 24mm |
| Cartier Calibre De Cartier Chronograph | 24mm | Calibre de Cartier | Fine leather or slim textile straps in 24mm | Shop 24mm |
| Cartier Calibre De Cartier Diver | 24mm | Calibre de Cartier | Fine leather or slim textile straps in 24mm | Shop 24mm |
Fit notes before you buy
- Some Cartier watches use shaped, curved, or case-specific strap systems. Santos and Roadster references especially should be checked by exact case/reference before ordering.
- A standard straight-end strap can work only where the watch uses conventional spring-bar lugs and the listed lug width matches your case.
Strap recommendations by Cartier family
Calibre de Cartier
Calibre de Cartier models in this guide use 24mm straps. Covered examples include Calibre De 42, Calibre De Chronograph, Calibre De Diver. Choose the exact width first, then pick the material based on how you wear the watch.
Santos
Santos models in this guide use 18mm, 20mm, 22mm straps. Covered examples include Santos Medium, Santos De Cartier, Santos 100 41.3. Choose the exact width first, then pick the material based on how you wear the watch.
Cle
Cle models in this guide use 18mm straps. Covered examples include Cle De 40. Choose the exact width first, then pick the material based on how you wear the watch.
Other models
Other models models in this guide use 18mm straps. Covered examples include Drive De. Choose the exact width first, then pick the material based on how you wear the watch.
Roadster
Roadster models in this guide use 20mm straps. Covered examples include Roadster Chronograph Xl. Choose the exact width first, then pick the material based on how you wear the watch.
Ronde
Ronde models in this guide use 22mm straps. Covered examples include Ronde Croisiere De Cartier. 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.
Cartier watch band FAQ
What lug widths do Cartier watches use?
The Cartier models in this guide use 18mm, 20mm, 22mm, 24mm lug widths. Always confirm your exact model or reference before ordering a strap.
Can I use any standard strap on a Cartier watch?
Use a standard strap only when your Cartier 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 Cartier watches?
Leather keeps the dress-watch look, while rubber works best on Calibre Diver-style cases that originally leaned sportier.
How do I confirm my Cartier 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 Cartier families are covered?
This guide covers Santos, Roadster, Calibre de Cartier, Drive de Cartier and related model pages from the watchband.direct lug-width database.