French 18K gold lady’s slim miniature pendant watch Circa 1850

Gold cylinder miniature watch
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A French 18K gold lady’s slim miniature pendant watch, circa 1850. A reeded band, bezels chased with floral decoration, the back engine-turned, centred with an engraved branch of flowers, foliate decoration on the border and a hinged gold cuvette. A frosted silver dial with Roman numerals, engraved with foliate decoration and gold hands.
A gilt brass movement, bar calibre, four jewels, cylinder escapement, plain brass three-arm balance, flat balance spring and regulator. Cuvette signed.
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Diameter: 21 mm
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Signed: Jarossay  Palais Royal  Paris
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Some dents on the case, the dial is slightly oxidized and has replaced hands.