4,830 ITL
Patek-Philippe, Genève, "Calatrava", specially made for the Ecole d'Horlogerie de Genève, Ref. 2509, case No. 57114, circa 1950. Interesting and very rare, "eloxé"aluminium gentleman's wristwatch. polished, waterproof, anti-magnetic protecting cap cover, screwed back. mat silver with applied gold indexes + auxiliary seconds dial. Gold " Dauphine" hands. 12-, 120, Geneva quality hall mark, rhodiumed, with "Fausses-cotes" decoration, 18 jewels, lever escapement, monometallic balance, antishock system, self-compensating Breguet balance-spring, antishock system, micrometer regulator. In very good condition. Diam.: 35 mm.
Auctioneer:
Antiquorum
Date:
1992-11-30