Swiss 18K pink gold lever watch by Patek philippe Circa 1941

Gold open faced pocket watch
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A pink gold open faced keyless lever watch, signed by Patek Philippe Swiss, circa 1941. Manual winding nickel lever movement, champagne dial, dagger indexes and Roman numerals, outer dotted minute track, subsidiary seconds, 18k pink gold case, cuvette, dial and movement signed.
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Diameter: 46 mm
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Signed: Patek Philippe  Swiss
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Accompanied by a Patek Philippe Extract from the Archives and presentation box.