Swiss gilt musical watch with enamel automaton Circa 1800

Gilt metal musical watch with enamel automaton scene
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A Swiss gilt metal musical watch with enamel automaton scene, circa 1800, gilt full plate cylinder movement with engraved shield decoration, gilt cuvette.
Eccentric white enamel dial, Arabic numerals, enamel dial depicting an interior scene with gilt metal figures playing musical instruments, engine-turned case stamped with maker’s mark AB to the inside.
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Diameter: 56.5 mm