An Optional velcro strap in black or gray was available – these straps hooked up to the very first male connection in the bracelet. Fortunately, the fabric strap within the IW3715-36 and also the alternate rubber strap in the IW3548 in shape the Aquatimer! Nevertheless it is apparently the component https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/