An Optional velcro strap in black or grey was offered – these straps attached to the main male website link with the bracelet. Luckily for us, the fabric strap from your IW3715-36 as well as alternate rubber strap with the IW3548 suit the Aquatimer! fame, a collector and nostalgia fanatic, https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/