Swiss made RubberB strap for Patek Nautilus 5711, 5712, 5726 and 5980 watches (original strap is leather only)

 Vulcanized Rubber strap engineered to fit the Patek Philippe Nautilus 5712 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.