PATEK PHILIPPE SQUARE VINTAGE GOLD WRISTWATCH, 1970s 18k yellow gold watch with original gold bracelet

Reference: 3430 Number: 793074 Case: 2631331, sapphire crystal Mouvement: mechanic hand-wound, isochronism & five positions Dial: 26 mm, gold, thickness 6 mm Calibre: 23-300 Gold marks, signed ‘Patek Philippe & Co Genève’ Weight: 76 gr