Swiss gold quarter repeating verge automaton Circa 1820

Gold open faced repeating automaton by Meuron
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A Swiss gold open faced quarter repeating automaton pocket watch, circa 1820. Gilt verge movement, pierced and engraved balance bridge. Signed and numbered gilt cuvette engraved with a crown and monogram. White enamel chapter ring, Breguet numerals, skeletonized dial with two classical figures holding hammers for the striking action. Engine turned case, coin edged band. With a gold and coral key.