Billon Tetradrachm of Claudius, Alexandria

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