An Optional velcro strap in black or gray was provided – these straps connected to the very first male connection of the bracelet. Thankfully, the fabric strap with the IW3715-36 along with the alternate rubber strap within the IW3548 suit the Aquatimer! , Rolex. Normally a reputation to reckon with, https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/