TUDOR watch. Black Bay S&G. Steel case with polished and satin finish. Steel and yellow gold bracelet with folding clasp and safety catch. Domed sapphire crystal. 41mm case. Unidirectional rotating bezel in yellow gold with 60-minute graduated matt black anodised aluminium disc, gold markings. Champagne-color dial, domed. Manufacture Calibre MT5612 (COSC) Self-winding mechanical movement with bidirectional rotor system. Date. 200M waterproofness. Yellow gold screw-down winding crown, with the TUDOR rose engraved and lacquered in black, with black anodized aluminum winding crown tube.