Vulcanized Rubber strap engineered to fit Rolex GMT Master case and Oyster deployant buckle only.* (Jubilee bracelets require the Tang Buckle version.) This strap utilizes "Blocked Integration" engineering, incorporating solid inserts for a flawless, motionless flush mount to the watch case.

- Made in Switzerland of pure vulcanized rubber. No coating, blends or bonding.

- Meets FDA and BVGG specifications: non toxic, non marking, non allergen.

- Universal fit for wrist sizes XXS - XL ( 5 1/2 - 8 1/4 inches or 21 cm )

- Does NOT use additional links from your original Rolex bracelet for sizing purposes. The finished look will be exactly as shown.