Antique Signed Czechoslovakia Brydcka and Altman Ten Commandment Style Peking Glass Necklace (A1204)

All glass, amazing workmanship, and heavy. Great patina to the brass. Signed on the back. 

Size: 24'' Condition: Good vintage; the chain has some verdigris, and the two front columns have some cracks in the glass (see photo). Era: circa 1930s Signed: Czechoslovakia