German Wind-Up Automation Chirping Bird Cage

German brass two bird singing automaton, set in a wire birdcage with putti repousse decorated base, the birds moving and chirping to in birdsong, with a wind up key to underside, early 20th century. 10" H x 5.5" diameter.
Condition Report: Notice to bidders: The absence of a condition report does not imply that the lot is in perfect condition, additional condition information is available by request.