– 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 with 8 diamonds –  Screw-down winding crown in steel with the TUDOR rose in relief – Flat sapphire crystal – Waterproof to 100m (330 ft) – Stainless steel bracelet, polished and satin finish, with TUDOR “T-fit” folding clasp and safety catch – Download Size Guide