Beg. of 20th cent. Ivory, brass with rest of gilding. Manufactory brand "FWC". A rectangular small box with music box and crowned baldachin and green quartz cabochon (prob. aventurine). Caused by a mechanism the lid opens and a small bird appears for singing. With key. Unopened. Min. traces of age. H. 18 cm, 12 x 7,5 cm.