An Optional velcro strap in black or grey was available – these straps hooked up to the main male backlink with the bracelet. Luckily, The material strap within the IW3715-36 as well as the alternate rubber strap from the IW3548 in shape the Aquatimer! The Rolex Submariner was originally designed https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/