Swiss 18 carat pink gold modern dress watch Circa 1956

Gold open faced lever pocket watch
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A very fine Swiss, 18K pink gold keyless dress watch, circa 1956. Sold on May 11, 1957. Accompanied by the original Patek Philippe box and the Extract from the Archives.
A modern case, brushed case back, polished bezels. Silvered dial with applied pink gold faceted baton indexes, outer dot minute divisions, subsidiary seconds. Pink gold dauphine hands. A rhodium-plated movement, Geneva striping decoration, stamped twice with the Seal of Geneva Quality Mark, 18 jewels, straight-line lever escapement, cut-bimetallic compensation balance with blued steel flat balance spring, index regulator. Dial, case and movement signed. From the Collection of a Spanish Gentleman.
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Diameter: 43 mm
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Signed: Patek Philippe  Genève