An Optional velcro strap in black or gray was available – these straps connected to the very first male url on the bracelet. The good thing is, the fabric strap through the IW3715-36 and also the alternate rubber strap in the IW3548 in shape the Aquatimer! Rolex's famous dive watch https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/