Big Beautiful Brass and Glass Cameo Locket Necklace

High Quality vintage costume piece. Deeply and finely engraved brass metal set with a shiny and matte black glass depiction of Psyche. The butterfly wing is seen at the top of her hairdo. 24 inch chain is original to the piece. The full pendant measures 2.5 inches. Ca., 1930's and is in very good condition. Wears beautifully.