TUDOR Black Bay 39-mm steel case with polished and satin finish. Unidirectional rotatable steel bezel in black PVD-treated steel with matte black anodized aluminum disk.  Manufacture Caliber MT5402 (COSC) Self-winding mechanical movement with bidirectional rotor system.  Black, domed dial. Steel screw-down winding crown, with the TUDOR rose, with circular satin-brushed steel winding crown tube. Domed sapphire crystal. Waterproof to 200 m (660 ft)

Brand: TUDOR M79030N-0001
Tudor Bracelet Sizing Guide