Gold, champlevé enamel ‘digital’ jump hour watch Circa 1830

‘Digital’ jump hour cylinder watch
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A fine, rare and thin Swiss 18 carat gold and champlevé enamel ‘digital’  jump hour cylinder watch, circa 1830. Lépine caliber movement, cylinder escapement. Gold cuvette. Silver dial, eccentric large minutes dial with 15 minute numerals, engine turned, aperture for the jump hours above with Arabic numerals and steel minute hand. Case with hinged and sprung back cover decorated with black enamel and chased gold foliage and blue flowers, bezel decorated to match. Case numbered.
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Diameter: 41.5 mm
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Signed: No name