TUDOR Black Bay GMT 41mm Steel

41mm steel case with polished and satin finish. Domed opaline dial with a galvanic finish. Bidirectional rotatable 48 notches bezel in steel with 24-hour graduated anodised aluminium disc in matt burgundy and blue. Manufacture Calibre MT5652 (COSC) Self-winding mechanical movement with bidirectional rotor system. Built-in architecture. Power reserve of approximately 70 hours. Waterproof to 200m (660 ft) Riveted steel bracelet with polished and satin finish with folding clasp and safety catch