Elegant Swiss 18k yellow gold chronometer dress watch Circa 1930

Gold lever made for Tiffany & Co
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A very fine and elegant Swiss, keyless, 18K yellow gold dress watch, circa 1930.
Made for Tiffany & Co. A solid, polished case. Matte silver dial with applied gold Breguet numerals and subsidiary seconds. Gold Breguet hands. A rhodium-plated movement, Geneva striping decoration, 18 jewels, bearing the Geneva quality mark, straight-line lever escapement, cut bimetallic balance, three heat and cold, isochronism and five-position adjustments, Breguet balance spring with a swan neck micrometric index regulator. Dial, case and movement signed.
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Thickness 9 mm
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Diameter: 45 mm
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Signed: Patek Philippe & Co.  Genève
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The dial is refreshed.