An Optional velcro strap in black or grey was made available – these straps connected to the 1st male connection on the bracelet. Luckily for us, the fabric strap with the IW3715-36 as well as alternate rubber strap from the IW3548 suit the Aquatimer! Nevertheless it seems to be the https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/