Vulcanized rubber strap engineered to fit Explorer I (39mm only), featuring a solid insert for Blocked Integration to the watch case. Our exclusive Velcro® Alfatex® closure provides a comfortable and esthetically pleasing mount to the Rolex Explorer I 39mm. (NOTE: This strap is not compatible with the smaller 36mm version, which resembles the 39mm model).
 

- Enjoy the perfect size, based on your wrist circumference.

- Attachment loop contains a TITANIUM INSERT for optimum performance.

- Tortion-tested for extreme strength and security.

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

- Hand-Sewn with GORE-TENARA® Marine Thread: Maximum resistance to UV-rays, atmospheric conditions, & chemicals.

- Exceeds FDA and BVGG specifications: non toxic, non marking, non allergen. Does not attract dust.