An Optional velcro strap in black or gray was offered – these straps connected to the 1st male hyperlink of your bracelet. Luckily, The material strap from the IW3715-36 and the alternate rubber strap through the IW3548 suit the Aquatimer! “Swiss Produced” on the dial on the watch - Try https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/