Vulcanized Rubber strap engineered to fit the Patek Philippe Nautilus 5711 WG RG YG , 5712 RG WG , 5726A SS , 5980 RG and other versions case and deployant buckle.* This strap is not compatible with the models which come on a steel or gold bracelet. This strap is only compatible with the models which come on a leather/crocodile strap.

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

- Meets FDA and BVGG specifications: non toxic, non marking, non allergen. No dust attraction.

- Universal fit for all wrist sizes S - XL ( 6 1/4 - 8 1/2 inches or 15.5 - 22 cm)

- Steel and Gold bracelet versions are not compatible

- Classic Series only. A tang buckle series is not offered for the Nautilus