Rolex Cosmos Chronograph 116508 is all gold Daytona. Selling point 1: Upgraded ring angle and font size. The font color silver gray is more consistent with the original version. 2: The literal nails are brighter and the luminous is stronger and the luminous time is longer. 3: The angle of the teeth of the case handle is more three-dimensional and smoother. 4: The cover of the 4130 movement is upgraded, which is more realistic than the original version.