French 18 carat yellow gold verge pocket watch Circa 1800

Gold open faced pocket watch, probably by Berthoud
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A fine French 18 carat yellow gold open faced pocket watch with special chain, circa 1800. This watch features a continental movement with verge escapement and key winding. It has a white enamel dial with Breguet style radial hour markers, an outer minute track, and blued steel Breguet style hands. The case is made of 18 carat gold with a smooth finish. The dust cover and mechanism bear the apocryphal signature of Berthoud à Paris, and the metal key is attached. Additionally, it comes with a chain for the watch, crafted in 18 carat yellow gold with a Russian mesh design, measuring 26 cm in length and weighing 20 grams.
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Diameter: 54 mm
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Weight: 120 g
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Signed: Berthoud à Paris