Danish gold quarter repeating cylinder watch Circa 1813

Gold open faced pocket watch
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A rare and technical interesting pocket watch, earliest known pocket watch by Frederik Jürgensen Copenhagen, circa 1813. An 18 carat gold, engine turned, reeded mid section, dome signed and numbered, signed movement, cylinder escapement, repeating hours and quarters, silver dial, Breguet steel hands, well kept condition, rarity.
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Diameter: 58 mm
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Weight: 151 g
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Signed: Frederik Jürgensen  Copenhagen
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Frederik Jürgensen only made about 500 pieces of pocket watches in 1811-1843.
The earliest noted pocket watch was numbered 4049.