Black Bay GMT

41 mm steel case with polished and satin finish. Bidirectional rotatable 48 notch bezel in steel with 24-hour graduated anodized aluminium disc in matte burgundy and blue. Manufacture Caliber MT5652 (COSC), self-winding mechanical movement with bidirectional rotor system, built-in architecture. Steel screw-down winding crown with TDR rose in relief with circular satin-brushed steel winding crown tube. Black fabric strap with burgundy band and buckle. Domed opaline dial with galvanic finish, domed sapphire crystal and waterproof to 100m (660ft).