Austrian silver astronomical 8 angular watch Circa 1800

Silver watch with erotic enamel painting
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Unique, astronomical enamel watch with erotic enamel painting, signed by S.Hegele in Vienna, circa 1800.
A silver copper, eight angular, enamel miniatures with erotic representations, large enamel plaque of erotic motif on the back, casing on both sides with raised reliefs in flower form, complicated astronomical verge escapement with second, calendar, moon phase and moon age, extreme rare engraving with putti motif on the plate.
Decorative enamel dial, red gilt hands, putt motifs can be found on nearly all enamel plaques and plate.
According to our knowledge there is no comparable watch.
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Diameter: 58 mm
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Weight: 145 g
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Signjed:  S.Hegele  Vienna