Rubber B Strap M316 Blue sky with buckle

Vulcanized rubber strap which is precisely calibrated to fit the Rolex Oyster Perpetual 31mm case (16mm Lug Space ONLY) and Datejust 31mm (16mm Lug Space ONLY). This strap utilizes "Blocked Integration" engineering, incorporating solid inserts for a flawless, motionless flush mount to the Oyster Perpetual 31mm case*. NOTE: This strap is NOT compatible with "Day-Date" titled models.

- Fits Date and Non-Date Models with 16mm lug space. (Does not fit older models with 17mm lug space).

- 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 - L ( 5 1/4  -  7 1/4 inches  or  3.3 - 18.5 cm )