An Optional velcro strap in black or gray was available – these straps connected to the initial male link in the bracelet. Luckily, the fabric strap from your IW3715-36 as well as alternate rubber strap with the IW3548 fit the Aquatimer! , Rolex. Normally a reputation to reckon with, Rolex https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/