Swiss gold repeating hunting cased pocket watch Circa 1920

Gold hunting cased keyless lever
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A Swiss 18 carat yellow gold minute repeating keyless hunting cased pocket watch, circa 1920. A polished case, reeded edges and a hinged gold cuvette. Silver dial with applied yellow gold Breguet numerals, outer minute track, subsidiary seconds and gold pear hands. Rhodium-plated movement, Geneva striping decoration, 31 jewels, counterpoised straight-line lever escapement, cut bimetallic compensation balance with eight adjustments with gold timing screws, blued steel Breguet balance spring, index regulator, repeating on gongs activated by a slide on the band. Dial, movement and cuvette signed, cuvette numbered, case numbered.
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Diameter: 53 mm
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Thickness: 10 mm
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Signed: Patek Philippe & Co.  Geneva