EW Submariner series 40? Cerachrom ceramic word ring platinum scale bezel, never fade.??Three-dimensional hands, clockwise to synchronize the original.??Structural dimensions and thickness are the same as the original ones, with a diameter of 40 mm.?Equipped with 3135 integrated self-winding movement (not a splint machine), equipped with a Rolex paramagnetic blue parachrom blue hairspring, so that the time adjustment, thickness and structure are synchronized with the original version.