An Optional velcro strap in black or gray was presented – these straps hooked up to the main male link of your bracelet. The good news is, The material strap through the IW3715-36 along with the alternate rubber strap within the IW3548 fit the Aquatimer! Outside of its excellent corrosion https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/