An Optional velcro strap in black or gray was provided – these straps attached to the first male backlink of your bracelet. The good thing is, The material strap with the IW3715-36 along with the alternate rubber strap from the IW3548 healthy the Aquatimer! Rolex's legendary dive watch remains white-hot https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/