An Optional velcro strap in black or gray was provided – these straps connected to the primary male hyperlink with the bracelet. The good news is, the fabric strap within the IW3715-36 and also the alternate rubber strap through the IW3548 match the Aquatimer! The 2020 Rolex Submariner wristwatch set https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/