Case: 41mm steel case with polished and satin finish nBezel: Riveted steel bracelet with polished and satin finish with folding clasp and safety catchnBracelet: Waterproof to 200m (660 ft)nWaterproof:Domed sapphire crystalnCrystal:Steel screw-down winding crown, with the TUDOR rose in relief, with circular satin-brushed steel winding crown tubenWinding Crown: Domed opaline dial with a galvanic finishnDial:Manufacture Calibre MT5652 (COSC) Self-winding mechanical movement with bidirectional rotor system Built-in architecturenMovement:Bidirectional rotatable 48 notches bezel in steel with 24-hour graduated anodised aluminium disc in matt burgundy and blue