Swiss gold, enamel pearl set mandolin watch Circa 1800

Gold mandolin form watch
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A Swiss gold, enamel and pearl set mandolin form watch, circa 1800, gilt verge movement.
White enamel dial, Arabic numerals, the sound board with glazed aperture revealing the balance bridge, set with seed pearls, overlaid with translucent purple enamel, the reverse with translucent red enamel over engine-turning, heightened with champlevé enamel flower spray, the band finely enameled with a line of musical notes terminating on one side in the words Babet et Blaise and at the other Du Capo, unsigned.
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Length: 62 mm
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Signed: No name