Vacheron Constantin Patrimony Contemporaine Retrograde Day Date 18Kt White Gold 42.50Mm Men's Watch

42.50mm 18K white gold case, transparent sapphire glass back, silvered opaline dial, self-winding 2460 R31 R7 movement with hours, minutes, retrograde calendar, hand-type calendar, day of the week, and retrograde day of the week indications, approximately 40 hours of power reserve, Mississippi leather strap with diamond-set folding buckle. Water resistant to 30 meters.