TUDOR Black Bay 36 S&G

36 mm steel case with polished and satin finish. Waterproof to 100 m (330 ft). Fixed bezel in yellow gold set with diamonds. Silver with diamond hour markers. Flat sapphire crystal. Manufacture Calibre MT5400 (COSC). Self-winding mechanical movement with bidirectional rotor system. Power reserve of approximately 70 hours. Yellow gold screw-down winding crown with the TUDOR rose in relief. Steel and yellow gold bracelet, polished and satin finish, with steel “T-fit” folding clasp and safety catch