Elegant Swiss minute repeating calendar watch Circa 1973

Gold lever with digital perpetual calendar
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An elegant Swiss 18K yellow gold minute repeating keyless dress watch, circa 1973. With digital American perpetual calendar and moon phases. Accompanied by the Extract from the Archives. The movement was made in 1947, completed and cased in 1973, and sold on December 1st, 1980. A polished and brushed, stepped bezel. Brushed silver dial with applied yellow gold baton indexes, outer minute divisions, aperture for the days of the week, the months and the date, subsidiary seconds concentric with moon phase aperture. Yellow gold dauphine hands. A rhodium-plated movement, Geneva striping decoration, 29 jewels, wolf’s tooth winding, counterpoised straight-line lever escapement, monometallic balance adjusted to heat, cold, isochronism and five positions, self-compensating Breguet balance spring with swan-neck micrometre regulator, repeating on gongs activated by a slide in the band. Dial, case and movement signed.
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Diameter: 51 mm
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Signed: Patek Philippe  Genève