TUDOR Black Bay S&G

41mm steel case, Steel and yellow gold bracelet
CASE: 41mm steel case with polished and satin finish
BEZEL: Unidirectional rotating bezel in yellow gold with 60-minute graduated matt black anodised aluminium disc, gold markings
MOVEMENT: Manufacture Calibre MT5612 (COSC) Self-winding mechanical movement with bidirectional rotor system
DIAL: Black, domed
WINDING CROWN: Screw-down winding crown, with the TUDOR rose engraved and lacquered in black, with black anodized aluminum winding crown tube. Steel covered by a 0.3mm 18 kt yellow gold cap
CRYSTAL: Domed sapphire crystal
WATERPROOFNESS: Waterproof to 200m (660 ft)
BRACELET: Steel and yellow gold bracelet with folding clasp and safety catch