French silver verge watch with concealed erotic scene Circa 1820

Silver quarter repeating verge watch 
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A very fine French repeating pocket watch with concealed erotic automaton, in very good condition, circa 1820. A silver, engine turned, reeded mid-section, no. 91849, multi-coloured figure automaton with concealed erotic scene in the dome, verge movement with repeating the hours and quarters, simultaneous triggering of the automaton, enamel dial, blued Breguet steel hands, in extraordinary good condition.
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Diameter: 56 mm
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Weight: 128 g
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Signed: No Name