This 16 mm wide I.W. Suisse watch strap is made of genuine black ostrich grain leather. This beautiful watch band width is 16 mm. It has medium padding and measures 3.5 mm thick. Length dimensions below do not include the buckle. Add the length of your watch to ensure that this strap would fit your wrist. Image for illustration purposes. Please choose your buckle color. Unless otherwise noted, this strap does not come with spring bars.