French gold and polychrome enamel verge watch Circa 1750

Gold and enamel verge watch
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A French gold and enamel verge watch, circa 1750, gilt full plate verge movement signed J. B. Baillon, Paris, pierced and engraved balance bridge.
White enamel dial, Roman numerals, Arabic outer track, the case back with polychrome enamel scene depicting a classical scene of a bearded man swinging incense, the bezel decorated with enamel flowers.
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Diameter 44 mm
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Signed: Jean Baillon Paris