It is un-doubtedly what Antoine Preziuso thought when it decided to present a watch equipped quite simply “with the greatest possible Moon Phase”.
On these models – MoonLight or Star-Moon -, a round counter of great dimension, located at six hours, constitutes in fact of drawing of the lunar star itself. The phases are indicated by a disc passing under the dial which reveals them with the exact imitation of reality. The figures, needles and phases of the moon are treated with a luminescent matter, the Superone, which al-lows a reading of day like night.
It system of the large moon gave place to a patent.