Swiss repeating chronograph with erotic automaton Circa 1890

Gold hunting cased quarter repeating lever chronograph
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A Swiss 18 carat gold hunting cased quarter repeating chronograph keyless lever watch with concealed erotic automaton, circa 1890. Keyless jewelled lever movement, quarter repeating on two hammers onto two gongs. Gold cuvette with concealed scene with two gold figures engaged in an erotic act, activated in unison with the repeating. White enamel dial with Roman numerals and subsidiary seconds. Plain case, repeating slide and chronograph button in the band, hinged case back. Case and cuvette numbered.
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Diameter: 54 mm
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Signed: No name