PATEK PHILIPPE | REF 4310YELLOW GOLD AND DIAMOND-SET WRISTWATCH WITH ONYX DIALMADE IN 1977

Dial: onyx Calibre: cal. 16-250 manual winding, 18 jewels Movement number: 1'391'006  Case: 18k yellow gold and diamond-set, snap-on back Case number: 2'765'678  Closure: 18k yellow gold Patek Philippe buckle Dimensions: 25mm Signed: case, dial and movement Accessories: Patek Philippe Extract from the Archives confirming date of sale on July 14th, 1978