Erotic pocket watch

Splendid-gold enamel watch with hidden erotic automaton and sweep seconds. On both sides encircling entourage with half pearls and rubies, border with raised encircling enameled gold-scrolls and turquoises. On cover, an enamel miniature painting depicts a gallant scene in landscape. Erotic automaton with 18-carat gold figures is released over lateral racketeer.
Atributed to Jaquet-Droz, Geneva, made for the Chinese market, circa 1790.