Billon Tetradrachm of Claudius, Alexandria

Obv.: Laureate head of Claudius r.; around, clockwise, TI KLAVDI KAIS SEBA GERMANI AVTOK (in Greek). Rev.: Messalina (as Demeter) standing l., veiled, leaning on column, holding two small figures in r. hand and corn stalks in l. hand; in l. field, lituus; around, clockwise, MESSALINA KAIS SEBAS (in Greek).