Swiss gold open faced keyless lever watch Circa 1925

Gold lever by Ulysse Nardin
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A Swiss 14k gold open faced keyless lever pocket watch, circa 1925. Manual winding movement. Fifteen jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel balance spring, swan-neck micrometre regulator. Engine-turned case, polished bezel. Champagne-coloured dial with painted Arabic numerals, outer minute track, and subsidiary seconds. Gilt Breguet hands. Dial and movement signed.
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Diameter: 47 mm
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Weight: 55 g
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Signed: Ulysse Nardin, Locle Suisse.
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Reference 0008000