Exquisite French gold skeletonized verge pocket watch Circa 1760

Gold glazed pocket watch by Lépine
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A French, exquisite, skeletonized, gemstone-set, verge pocket watch, glazed on both sides with gold enamel portrait, circa 1760.
18-carat pink gold case with an engraved band and gemstone-set rims on the front and reverse side. Signed enamel dial, inlaid gemstone-set cartouches, with gemstone-set, Roman radial hours, and gemstone-set Louis XV hands. Skeletonized, hand-engraved, fire gilt movement, screwed on gemstone-set silver foliate scrolls and crown, with oval opaque polychrome enamel plaque depicting a noblewoman, chain/fusee, conical movement pillars, and three-arm brass balance.
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Diameter: 40 mm
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Weight: 49 g
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Signed: L’Epine Hger duRoy A PARIS