Swiss enamel and pearl-set centre seconds watch Circa 1800

Gold and enamel, pearl-set centre seconds watch for the Chinese market
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A Swiss fine gold and enamel, pearl-set centre seconds watch made for the Chinese market, circa 1800, Chinese calibre, mirror finished steel duplex movement, three arm balance with blued steel weights, standing barrel, index regulator, signed Bovet Fleurier, transparent cuvette.
White enamel, Roman and Arabic numerals, outer minute track, centre-seconds, gold and enamel case, polychrome band with foliage decoration, bezels and bow with split pearls, the back panel with bouquet of flowers against a royal blue background, signed on the dial and movement, case numbered.
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Diameter: 55 mm
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Signed: Bovet Fleurier