An Optional velcro strap in black or gray was available – these straps hooked up to the first male connection of your bracelet. Thankfully, the fabric strap with the IW3715-36 as well as the alternate rubber strap through the IW3548 in good shape the Aquatimer! Beyond its outstanding corrosion resistance, https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/