Nixon 51-30 Blue Dial SS Brown Leather Chronograph Quartz Men's Watch A124-2186 Crafted to a superb standard to ensure maximum durability. is powered by a 6 hand chronograph Miyota Japanese quartz movement with date placement. It features a unidirectional rotating bezel with countdown timer, a hardened mineral crystal lens, a screw down case back and screw pin lugs. Case: 5.1cm(Diameter); Strap: 3.0cm(Width) Custom Solid Stainless Steel and Leather Complete in a Nixon presentation box.