Rolex upgraded version of the universe chronograph all-King Daytona. Selling point 1: Upgrade the angle of the ring mouth and the font size and 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: Upgrade the cover of the 4130 movement, which is more realistic than the original version.