An Optional velcro strap in black or grey was available – these straps attached to the first male link on the bracelet. Thankfully, The material strap in the IW3715-36 plus the alternate rubber strap with the IW3548 in shape the Aquatimer! The Rolex Submariner was at first developed as a https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/