Gold Swiss quarter repeating automaton watch Circa 1800

Yellow gold quarter repeating automaton watch
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An 18k yellow gold Swiss quarter repeating automaton watch, circa 1800, gilt full plate movement, pierced and engraved balance bridge, gilt metal cuvette.
White enamel chapter ring, Breguet numerals, blued steel moon hands, the lower half of the dial depicting vari-color gold figures of a knife grinder sharpening a knife at a grinding wheel, with the apprentice driving the wheel, two putti with strike bells above within an architectural setting.
Engine-turned case, unsigned.
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Diameter: 54 mm