Vulcanized DUAL-COLORED rubber strap which is precisely calibrated to fit the GMT Master II. This strap utilizes "Blocked Integration" engineering, incorporating solid inserts for a flawless, motionless flush mount to the GMT Master II*.

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

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

- Universal fit for wrist sizes XXS - XL ( 5 1/2 - 8 1/4 inches or 14 - 21 cm ).