Gilt centre seconds watch for the Chinese market Circa 1860

A  Swiss gilt, enamel and pearl set open faced centre seconds watch made for the Chinese market, circa 1860. Finely engraved gilt duplex movement, balance with blued halberd style weights. Engraved gilt cuvette. White enamel dial, Roman numerals and outer minute track. Polychrome enamel decoration to the case back depicting an exotic bird surrounded by flowers on a pale blue background, both bezels and bow highlighted with split pearls.
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