An Optional velcro strap in black or gray was available – these straps attached to the first male hyperlink with the bracelet. The good news is, The material strap with the IW3715-36 as well as the alternate rubber strap from the IW3548 in good shape the Aquatimer! 114060. With that https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/