An Optional velcro strap in black or grey was offered – these straps connected to the very first male link in the bracelet. Fortunately, The material strap from your IW3715-36 and the alternate rubber strap from your IW3548 healthy the Aquatimer! Rolex will make over 1M watches a year, but https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/