An Optional velcro strap in black or grey was offered – these straps attached to the first male backlink on the bracelet. Fortunately, The material strap within the IW3715-36 as well as the alternate rubber strap in the IW3548 suit the Aquatimer! Unlock the value of your respective treasured timepiece https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/