Swiss Rolex Oyster Perpetual Day-Date Blue Dial Mens Watch - Swiss Rolex Oyster Perpetual Day-Date Blue Dial Mens WatchMovement: Swiss ETA 2836-2 automatic movementCase Material: Finest polished finished solid 316L stainless steel case, solid case backCase Diameter: 38 mmCase Thickness: 14 mmCase Back: Solid case backWeight: The same as Original Rolex Oyster Perpetual Day-DateDial Style: Blue mother of pearl dial