Nixon Mens The Sentry SS Watch - Navy/Brass Is the perfect watch for any gentleman's collection. is powered with a Miyota Japanese quartz 3 hand movement and features day and date placement. It is fitted with a hardened mineral crystal lens, triple gasket crown with enamel fill, screw down case back and spring pin lugs. Its strap has a double locking clasp with micro adjust for a secure fit. Case: 4.2cm(Diameter); Strap: 2.0-2.3cm(Width) Custom Solid Stainless Steel Complete in a Nixon presentation box.