An Optional velcro strap in black or gray was provided – these straps connected to the 1st male link from the bracelet. Fortunately, The material strap in the IW3715-36 and the alternate rubber strap from the IW3548 match the Aquatimer! bezel The bezel is generally outfitted with possibly aluminum or https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/