Enamelled music box with singing bird, Japanese design

Rectangular box with a singing bird perched on a branch on the opening part of the box. The top and sides of the box are entirely covered in black enamel featuring a Japanese apple tree, a pagoda and a mother and child. Each part is bordered by a silver ribbon. This box is presented in its original case. 
Hallmark: Diane's head A, 2, common hallmark of Austria and Hungary
Master goldsmith hallmark: AHS in an escutcheon.
Hallmark: Diane's head, A2 for Austria
Master goldsmith hallmark: AHS
REF: 4753 
PRICE: €16.500