An Optional velcro strap in black or grey was provided – these straps hooked up to the first male website link in the bracelet. Fortunately, The material strap within the IW3715-36 along with the alternate rubber strap within the IW3548 healthy the Aquatimer! In the event the Rolex Submariner ref. https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/