French 18k gold rare skeletonized verge watch Circa 1770

Gold open faced pocket watch
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A skeletonized verge watch with lavish jewels decoration, France circa 1770. An 18K pink gold, glazed on both sides, jewels on both sides, skeletonized verge movement with very fine silver decoration, completely decorated with jewels, view to the balance wheel, later very well preserved enamel dial, probably original hands, intact.
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Diameter: 43 mm
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Weight: 56 g
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Signed: No name
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A few jewels missing