High quality Gold skeletonized verge watch Circa 1780

Gold open faced pocket watch
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Very rare, skeletonized verge pocket watch, circa 1780. An 18K gold, very high quality case with 5-part lateral hinge, both sides studded with gems (2 gems missing), splendid decoration, skeletonized verge movement with steel balance, silver movement decoration with valuable gems, enamel dial with a minimal defect, blued Breguet hands, in working order
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Diameter: 43,5 mm
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Weight: 61 g
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Signed: No Name