Swiss gold open faced skeletonized automaton Circa 1820

A Swiss gold open faced skeletonized automaton pocket watch, circa 1820. Gilt full plate verge movement, pierced and engraved balance bridge, signed. Gilt cuvette similarly signed and numbered. White enamel chapter ring, Breguet numerals, skeletonized dial with two classical jacquemart figures holding hammers for the striking action and a third dog chasing a bird at 6 o’clock. Polished case, fancy shaped band.