Nixon Mens The 51-30 Chrono Watch - Grey/Rose Gold 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. Its strap is fitted with a double locking clasp with micro adjust for a secure fit. Case: 5.1cm(Diameter); Strap: 3.0cm(Width) Custom Solid Stainless Steel and Injection Molded Silicone Complete in a Nixon presentation box.