The Tudor Black Bay has a case of 41mm, which houses the self-winding caliber MT5602. It is water resistant up to 200 meters.

Case:41 mm steel case with polished and satin finish

Movement:Manufacture Calibre MT5602 (COSC)
(Self-winding mechanical movement with bidirectional rotor system)

Crown:Screw-down steel winding crown, with the TUDOR rose engraved and black-lacquered, with black anodised aluminium winding crown tube

Waterproofness:Waterproof to 200 m (660 ft)

Bezel:Steel unidirectional rotatable bezel with disc in matt black anodised aluminium

Model: M79230N0008