TUDOR watch. Black Bay Fifty-Eight 925 Silver case with satin finish. Swiss precious metal Hallmark. Domed and cheve-edged synthetic sapphire crystal. 39mm case. Brown dial. Hybrid brown grain calf leather/rubber strap with 925 silver buckle. Self-winding mechanical movement with unidirectional rotatable bezel. Manufacture Calibre MT5400. Approximately 70 hour power reserve. Chronometer.