Vulcanized Rubber strap precision-engineered to fit Rolex Sea-Dweller 43mm. This strap utilizes "Blocked Integration" engineering, including solid inserts for a flawless, motionless flush mount to the Deepsea case. 

(NOTE: not compatible with 40mm Sea-Dweller or 44mm Deepsea Sea-Dweller models).

• Features the Rubber B signature "T" design.
• A 316L Stainless Steel buckle comes with this strap, for a lifetime finish. 
• Made in Switzerland of pure vulcanized rubber. No coating, blends or bonding.
• Exceeds FDA and BVGG specifications (non-toxic, non-marking, non-allergen).
• Universal fit for wrist sizes XXS-XL (5 1/2 - 8 inches or 14 -20 cm)