French silver open faced key wound pocket watch Circa 1760

Silver verge watch
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A French silver open faced key wound pocket watch, circa 1760. The movement with a verge escapement. White enamel dial with Roman hours, an outer minute track, outermost Arabic five minute numerals and gilt hands. A decorative case. Movement signed. Comes with the original key.
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Diameter: 41 mm
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Weight: 64 g
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Signed: Cefsel Paris