Oversized French open faced cylinder watch Circa 1810-1820

Unusual gilt cylinder with skeletonized display back
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An unusual, oversized French gilt open faced keywound cylinder pocket watch, circa 1810-1820. Gilt finished cylinder movement with indirect winding, setting and regulation. White enamel dial with Roman numerals, chased gilt floral and leaf motif surround, center seconds. Case with skeletonized glazed display back.
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Diameter: 67 mm
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Signed: No name