French 18 carat gold quarter repeating date watch Circa 1820

Gold open faced calendar watch by Le Roy
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A rare French 18 carat gold quarter repeating calendar watch with date, circa 1820. This watch features a gilded movement with verge escapement, a chain fusee, and a quarter repeater operated by a pusher on the pendant. It has a white enamel dial with Arabic numerals, an outer minute ring, a winding square at 2 o’clock, Breguet style hands, and a date indicator with a central hand. The 18 carat plain gold case is front winding. The dial and plate bear the signature LE ROY à Paris.
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Diameter: 55 mm.
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Weight: 131.5 g
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Signed: LE ROY à Paris