French silvered and enamel verge pocket watch Circa 1800

Silvered enamel watch
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A French silvered enamel watch, circa 1800, gilt verge movement, balance bridge pierced and engraved with scrolls.
White enamel dial, Arabic numerals, silvered case, reeded gilt metal band, the back enameled en-grisaille with a bust of a Greek philosopher against a blue ground, glazed hinged back, movement signed.
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Diameter: 52 mm
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Weight: 95 g
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Signed: Romilly Paris