Swiss repeating jacquemart with erotic automaton Circa 1790

Gold quarter repeating watch with jacquemart and erotic automata
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A Swiss yellow gold quarter repeating open-faced watch with jacquemart and erotic automata, circa 1790, gilt full plate with cylindrical pillars, fusee and chain, plain three-arm balance, pierced balance bridge, two hammers quarter repeating on two gongs, gilt cuvette.
Silver guilloché dial, Breguet numerals, three-colour gold automata scene depicting two jacquemart, erotic scene at 6 o’clock depicting a couple in flagrante, yellow gold guilloché case, milled band, case numbered, cuvette signed and numbered.
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Diameter: 54 mm
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Signed: Janin & Delarue