Swiss gold erotic repeating hunter cased watch Circa 1890

Gold minute repeating watch
–
A rare minute repeating hunting cased pocket watch with concealed erotic automaton, circa 1890.
An 18k gold case with enamel dial. Bridge movement, 2 hammers / 2 gongs,
screw compensation balance.

The erotic scene showing a couple making love in the outdoors is concealed by a gold dome.
The figures in polychrome enamel are set against an engraved and partly gilt background and come to life whenever the repeater is released.
–
Diameter:  55 mm
–
Weight: 113 g
–
Signed: No Name