TUDOR watch. Black Bay Pro. 39 mm steel case with polished and satin finish. Hybrid rubber and leather strap with steel folding clasp and safety catch. Domed sapphire crystal. Black 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.