An Optional velcro strap in black or grey was made available – these straps connected to the 1st male backlink of the bracelet. Thankfully, the fabric strap from your IW3715-36 as well as alternate rubber strap in the IW3548 fit the Aquatimer! Considering that the reign of King George II, https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/