Nixon Mens The Sentry Chrono Leather - Brown Gator Features a Miyota Japanese quartz 6 hand movement and includes a chronograph, 24 hour sub dial and the date. Its case is made from custom solid stainless steel fitted with a hardened mineral crystal lens, triple gasket crown, a screw down case back and spring pin lugs. Finished with a stylish 3 link tapered custom solid stainless steel bracelet it is a must have. 4.2cm(Case Size). An ideal choice of gift as it comes complete in a Nixon presentation box.