TUDOR Black Bay GMT 41-mm steel case. 41mm steel case with polished and satin finish. Bidirectional rotatable 48 notches bezel in steel with 24-hour graduated anodized aluminium disc in matt burgundy and blue.  Manufacture Calibre MT5652 (COSC) Self-winding mechanical movement with bidirectional rotor system Built-in architecture.  Domed opaline dial with a galvanic finish. Domed sapphire crystal. Waterproof to 200m (660 ft). Riveted steel bracelet with polished and satin finish with folding clasp and safety catch.

Brand: TUDOR M79830RB-0010
Tudor Bracelet Sizing Guide