Swiss Rolex Oyster Perpetual Day-Date Pure Black Dial Mens Watch - Swiss Rolex Oyster Perpetual Day-Date Pure Black Dial Mens WatchMovement: Swiss 2836-2 automatic movement at 28800vphCase Material: Solid stainless steelCase Diameter: 37 mmCase Thickness: 13 mmCase Back: Solid 316L stainless steel with correct engravings between lugsWeight: The same as Original Rolex Oyster Perpetual Day-DateDial Style: Pure Black dial, no markersBezel: