Vacheron Constantin - Patrimony Ref. 47245 Retrograde Calendar 31 Days 18kt. White Gold - Cal. 1126, Original Vacheron Constantin Patrimony 18kt. white gold automatic retrograde calendar. watch in excellent condition and in proper working order. This is an iconic Vacheron Constantin watch, with its unique case style and because of its 31 days retrograde calendar. This watch is powered by one of Vacheron Constantin's most respected movements, Cal. 1126 with Vacheron's typical top quality manufacture grade, adjusted for heat, cold and isochronism in 5 positions. This watch runs strong and it keeps accurate time. The original silvered dial with hand-applied indexes is in excellent condition. The solid 18kt white gold case is in excellent condition, it measures 37 mm, diameter without counting the (original) crown. Perfect sapphire glass, band fitted with its Vacheron Constantin solid white gold clasp
