説明
Roger Dubuis square watch, double retrograde day and calendar, 18K white gold, moon phase function, day and calendar retrograde flyback function, large watch diameter 34X47mm excluding lugs, equivalent to round 45mm, transparent automatic mechanical movement, double Geneva Seal, gooseneck fine adjustment, hollow RD automatic rotor, white gold buckle, limited to 28 pieces worldwide, total weight nearly 150 grams,