An Optional velcro strap in black or gray was made available – these straps attached to the 1st male connection on the bracelet. Thankfully, the fabric strap within the IW3715-36 along with the alternate rubber strap through the IW3548 in good shape the Aquatimer! Because the reign of King George https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/