Important Collectors' Wristwtches, Po...

New York, Sep 26, 2007

LOT 103

?Calatrava? Patek Philippe, Genève, No. 1176093, case No. 2763786, Ref. 3520 D. Production of this reference started circa 1965. Fine, thin, water-resistant, 18K yellow gold wristwatch with hobnail bezel. To be sold without reserve

C. Two-body, solid, polished, screwed down case back, "Clous-de-Paris" decorated bezel, straight lugs, sapphire crystal. D. White with painted radial Roman numerals. Black "baton" hands. M. Cal. 177, stamped with the Seal of Geneva quality mark, rhodium-plated, ?fausses côtes? decoration, 18 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, self-compensating free-sprung flat balance spring. Dial, case and movement signed. Diam. 32 mm. Thickness 6 mm.