TUDOR watch. Black Bay Ceramic. Hybrid black leather and rubber strap with folding clasp and safety catch. Black ceramic case. Domed black dial. Domed sapphire crystal. 41mm case. Unidirectional rotating bezel. Self-winding mechanical movement with bi-directional rotor system. Manufacture Calibre MT5602-1U. Approximately 70 hour power reserve. Complimentary black fabric strap with cream band and black PVD-treated 316L tang buckle, included in box. Anti-magnetic. Master chronometer.