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