An Optional velcro strap in black or gray was provided – these straps hooked up to the 1st male website link with the bracelet. Luckily, the fabric strap in the IW3715-36 plus the alternate rubber strap in the IW3548 healthy the Aquatimer! Once the Rolex Submariner ref. 116610LN was introduced, https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/