22 mm wide straps are quick and easy to install on your compatible watch. Click on the leather, metal or silicone strap and the watch has a new look and style. The straps are easy to change and fasten securely. No tools required. 22 mm wide straps are quick and easy to install on your compatible watch. Click on the leather, metal or silicone strap and the watch has a new look and style. The straps are easy to change and fasten securely. No tools required.