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 2836-2 GMT automatic movementCase Material: Solid 316L stainless steel with correct engravings between lugsCase Diameter: 40.5mmCase Thickness: 13mmDial Style: Black dialBezel: 12-clicks bi-directional rotatable polished sandwich ceramicCrystal: Scratch-resistant sapphireFunctions: Date, Hours, Minutes, Seconds (Luminescent hour markers/hands), Magnified