Vacheron Constantin Patrimony Moon Phase Retrograde Date Ref. # 4010U/000G-B330Indulge in the epitome of horological excellence with the Vacheron Constantin Patrimony Moon Phase Retrograde Date Ref. # 4010U 000G B330, an unworn masterpiece boasting a sophisticated 42. 50 mm case size. This watch is more than a timepiece; it's an invitation to a world where innovation meets tradition. The enchanting White Dial captures attention, harmonizing seamlessly with the 18K white gold Case, housing the intricate Caliber # 2460 R31L 1.