TUDOR Black Bay One 31 Steel

31mm stainless steel case with polished and satin finish. Anthracite dial with 8 diamonds. Stainless steel bezel with polished and satin finish. Manufacture Calibre MT5201 (COSC) Self-winding mechanical movement with bidirectional rotor system Integrated construction. Power reserve of approximately 50 hours. Stainless steel bracelet, polished and satin finish, with “T-fit” folding clasp and safety catch