An Optional velcro strap in black or gray was made available – these straps hooked up to the main male connection of your bracelet. Fortunately, The material strap from your IW3715-36 and also the alternate rubber strap from your IW3548 match the Aquatimer! But it surely is apparently the variable https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/