The Art Of Patek Philippe
Geneva, Apr 09, 1989
Patek Philippe & Cie, Genève, "Calatrava", No. 726518, case No. 307279, Ref. 2545, sold on the 22.10.1956. First movement No. 724111, replaced on account of accidental damage to the mechanism. Fine mid-size 18-carat gold gentleman's wristwatch.
C. waterproof, massive, polished, dedicated screwed back. D. mat silver with applied gold "bâton" indexes + auxiliary seconds dial. "Dauphine" gold hands. M. 12' 400, rhodiumed, "fausses-côtes" decoration, 18 jewels, lever escapement, monometallic balance adjusted to heat, cold, isochronism and 5 positions, antishock system, self-compensating Breguet balance- spring, micrometer regulator. Dial, case and movement signed. In very good condition. Diam. 31 mm.