TUDOR Black Bay

41 mm steel case, Aged leather strap. 41 mm steel case with polished and satin finish. Steel unidirectional rotatable bezel with disc in matt blue anodised aluminium. Manufacture Calibre MT5602 (COSC) Self-winding mechanical movement with bidirectional rotor system. Black with grey index, domed. Screw-down steel winding crown, with the TUDOR rose engraved and black-lacquered, with blue anodised aluminium winding crown tube. Domed sapphire crystal. Waterproof to 200 m (660 ft). Blue aged leather strap with folding buckle and safety clasp.