TUDOR Black Bay GMT

41mm steel case, Rivet steel bracelet
CASE: 41mm steel case with polished and satin finish
BEZEL: Bidirectional rotatable 48 notches bezel in steel with 24-hour graduated anodized aluminum disc in matte burgundy and blue
MOVEMENT: Manufacture Caliber MT5652 (COSC) Self-winding mechanical movement with bidirectional rotor system Built-in architecture
DIAL: Domed opaline dial with a galvanic finish
WINDING CROWN: Steel screw-down winding crown, with the TUDOR rose in relief, with circular satin-brushed steel winding crown tube
CRYSTAL: Domed sapphire crystal
WATERPROOFNESS: Waterproof to 200m (660 ft)
BRACELET: Riveted steel bracelet with polished and satin finish with folding clasp and safety catch