Karl Griesbaum Automaton Singing Bird Music Box, Antique

Peso Priced Item.   Antique singing bird music box, automaton, made by Karl Griesbaum (Germany).  The bottom of this silverplate box is Hallmarked EB, Metall.  These are from Germany in the mid to late 19th C.  This measures  4" wide, 2  1/2 ' deep and 1 1/2" tall.    Good condition, the silver plate is worn, the bird has 90% of its feathers but at the moment is not singing.  Mainspring is not broken so we believe it is repairable.