Swiss gold and enamel open faced pendant watch Circa 1830

Yellow gold and enamel pendant watch
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A Swiss yellow gold and enamel open faced pendant watch, circa 1830, gilt movement, cylinder escapement, 13 jewels, three-arm balance, index regulator, hinged gold cuvette.
Gilt dial with engraved floral decoration, Roman numerals, 18k yellow gold case, case back with green translucent enamel over guilloché ground, the center with diamond-set and blue translucent enamel floral motif, outer surrounded by blue champlevé enamel, case and cuvette numbered.
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Diameter: 36 mm
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Signed: Liomin Geneve