An Optional velcro strap in black or grey was made available – these straps hooked up to the 1st male backlink from the bracelet. Luckily, the fabric strap from your IW3715-36 plus the alternate rubber strap from the IW3548 suit the Aquatimer! The Royal Oak celebrates its 50th anniversary this https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/