French fine gold and enamel verge pocket watch Circa 1760

Three-coloured gold and enamel verge watch by Gudin
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A fine French 18K three-coloured gold and enamel open faced verge pocket watch, circa 1760. Signed movement with verge escapement.
White enamel dial with Roman hours and Arabic minutes, probably original hands. Multi-coloured gold case, oval polychrome enamel scene on the back, high-grade 5-part lateral hinge and a relief rim.
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Diameter: 42 mm
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Weight: 58 g
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Signed: Gudin Paris
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Royal watchmaker Gudin, Paris, 1732-1789.