An Optional velcro strap in black or grey was provided – these straps attached to the first male connection with the bracelet. Luckily, The material strap from your IW3715-36 as well as the alternate rubber strap within the IW3548 in shape the Aquatimer! , Rolex. Generally a name to reckon https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/