TUDOR watch. Black Bay S&G. Domed sapphire crystal. 41mm case. Steel case with polished and satin finish. Champagne-color dial, domed. Unidirectional rotating bezel in yellow gold with 60-minute graduated matt black anodised aluminum disc, gold markings. Brown aged leather strap with folding clasp and safety catch. Self-winding mechanical movement with bidirectional rotor system, Manufacture Calibre MT5612. Approximately 70 hour power reserve. Chronometer. Date. Waterproof to 200M.