Swiss Rolex Oyster Perpetual GMT-Master II Black Dial Mens Watch - Swiss Rolex Oyster Perpetual GMT-Master II Black Dial Mens WatchMovement: High Grade Swiss 2836 movementCase Material: Full ceramic coated on solid SSCase Diameter: 40.5mmCase Thickness: 13mmDial Style: Black dial with Lume markersBezel: Full Ceramic bezelCrystal: SapphireFunctions: Date, Hours, Minutes, Seconds (Luminescent hour markers/hands), Magnified Quick-set Date at 3 O'clock PositionClasp: