TUDOR Black Bay 31mm 316L steel case with polished and satin finish. Stainless steel bezel with polished and satin finish. Manufacture Calibre MT5201 (COSC) Self-winding mechanical movement with bidirectional rotor system Integrated construction. Anthracite. Flat sapphire crystal. Waterproof to 100m (330 ft). Stainless steel bracelet, polished and satin finish, with TUDOR “T-fit” folding clasp and safety catch.

Brand: TUDOR M79600-0001
Tudor Bracelet Sizing Guide