An Optional velcro strap in black or gray was supplied – these straps hooked up to the main male website link from the bracelet. The good thing is, The material strap with the IW3715-36 as well as the alternate rubber strap in the IW3548 healthy the Aquatimer! fame, a collector https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/