An Optional velcro strap in black or gray was presented – these straps hooked up to the first male connection on the bracelet. Luckily for us, the fabric strap in the IW3715-36 plus the alternate rubber strap from the IW3548 in shape the Aquatimer! Every single amazing design and style https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/