French small quarter repeating pocket watch Circa 1820

Open faced pocket watch by Lepine à Paris, Horologer de Roy
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A small quarter repeating French pocket watch with cylinder escapement, circa 1820.
The engine-turned case is 18 carat gold with a case maker’s punch mark “AG”; the engine-turned dial is silver with Roman numerals and  blued Breguet hands; the movement is Lépine” caliber with  2 hammers / 2 gongs and a  three-arm brass balance. Dial is signed.
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Diameter: 40 mm
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Weight: 54 g
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Signed: Lepine