Swiss 18k yellow gold hunting cased dress watch Circa 1920

Gold keyless lever pocket watch 
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A very fine and elegant Swiss, hunting cased, keyless, 18K yellow gold dress watch, circa 1920. A solid, polished case, hinged gold cuvette. White enamel dial with painted Breguet numerals, outer minute track, sunk subsidiary seconds dial. Yellow gold Breguet hands. A frosted gilt movement, 15 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator, wolf’s tooth winding wheels. Dial and movement signed.
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Diameter: 50 mm
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Signed: Vacheron & Constantin  Genève