An Optional velcro strap in black or grey was presented – these straps connected to the primary male connection in the bracelet. The good news is, The material strap from your IW3715-36 plus the alternate rubber strap from the IW3548 in shape the Aquatimer! Rolex's famous dive watch stays white-sizzling https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/