A 20th century Griesbaum gilt metal and enamel singing bird music box German, in the late 18th century style, the bird lacking Of rectangular form, with enamelled lid and hinged oval lid decorated with pastoral scenes enclosing a pierced filigree grill, blue and white enamels to the sides, the front and reverse sides with circular cartouches of stylised swallows, the going barrel movement operated by push/pull blue enamel lever in the form of a bird to the front, the movement wound from the underside and with Karl Griesbaum mark KG MADE IN GERMANY, 10cm wide, 5cm high, 6.5cm deep For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing