Vulcarbonized Rubber strap with 316L Stainless Steel TANG BUCKLE engineered to fit Rolex SS or Yellow Gold Daytona cases*. (NOT compatible with White Gold or Rose Gold versions.) This strap utilizes "Blocked Integration" engineering, incorporating solid inserts for a flawless, motionless flush mount to the  Daytona 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 14 cm - 21 cm )