An Optional velcro strap in black or gray was available – these straps attached to the first male backlink from the bracelet. The good news is, The material strap from your IW3715-36 as well as alternate rubber strap in the IW3548 fit the Aquatimer! There is a wonderfully unique double https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/