VACHERON CONSTANTIN QUARTZ IN YELLOW GOLD - From 1980 Serial N° 577713 Year: 1980 Circa Material: 18k yellow gold Weight: 27g Dimensions: 31mm Calibre: Quartz Crystal: Sapphire Bracelet: Leather with gold buckle Elegant, unusual case and very well preserved Quartz Vacheron Constantin in yellow gold, currently not working, quartz movements are not tested.