Zeus Serapis Materials: shell, gold. Date and origin: ca 1830-40. Size of the cameo: 1 by 3/4 inch Size of the frame: 1 5/8 by 1 1/8 inches Condition: cameo is flawless.   Amazing cameo, of Museum Quality and extremely unusual: the head is protrudung of the background and it is completely three dimensional. I never seen a cameo like this beforre. Little loss on the frame. Higly desirable collectors piece.