An Optional velcro strap in black or gray was offered – these straps connected to the primary male connection with the bracelet. Fortunately, the fabric strap from your IW3715-36 and also the alternate rubber strap with the IW3548 fit the Aquatimer! Together with the highly corrosion-resistant 904L stainless steel (labeled https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/