TUDOR BLACK BAY GMT
CASE : 41 mm steel case with polished and satin finish
MOVEMENT : Manufacture Calibre MT5652 (COSC)
Self-winding mechanical movement with bidirectional rotor system
POWER RESERVE : Power reserve of approximately 70 hours
WINDING CROWN : Steel screw-down winding crown, with the TUDOR rose in relief, with circular satin-brushed steel winding crown tube
WATERPROOFNESS : Waterproof to 200 m (660 ft)