French gold, enamel and seed pearl set watch Circa 1815

Gold, enamel and seed pearl set pendant watch
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A French yellow gold, enamel and seed pearl set open faced pendant watch, circa 1815, gilt chain fusee movement, pierced and engraved decorative balance cock with polished steel coqueret.
Dial with white enamel chapter ring and blue enamel centre, Breguet style numerals, gilt Breguet hands, seed pearl set front and back rims, translucent blue enamel on sun burst decorative background, movement signed and numbered. Front bezel opened by depressing the button in the gold pendant.
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Diameter: 35 mm
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Signed: B. L. Petit à Paris
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B. L. Petit Paris Rue De St Honoré 1814-1825
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Reference 0009500