TUDOR watch. Black Bay Pro. Steel case with polished and satin finish. Black fabric strap with yellow band and buckle. Domed sapphire crystal. 39mm case. Black, domed dial. 24-hour graduated fixed bezel in satin-brushed steel. Screw-down winding crown in steel with the TUDOR rose in relief. Manufacture Calibre MT5652 (COSC) Self-winding mechanical movement with bidirectional rotor system. Date. Approximately 70 hour power reserve. Waterproof to 200M.