Extremely fine Swiss 18K gold pocket chronometer Circa 1920

Gold open faced chronometer by Zenith
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An extremely fine Swiss 14 carat gold open faced pocket chronometer, circa 1920. Exquisite deck watch chronometer with lever escapement, fine adjusting device. White enamel dial with Arabic hours and outer minute divisions, subsidiary seconds, blued steel hands. Plain case. Dial signed, case numbered, cuvette signed, movement signed and numbered. Comes with a chronometer certificate.
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Diameter: 52 mm
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Weight: 112 g
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Signed: Chronomètre Zenith
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This watch was tested in Neuchatel 1920.