Tetradrachm of Alexandria under Gallienus
r. 253 - 268 CE
Gallienus
Roman Provincial
Obv.: Bust of Gallenius r., laureate, wearing cuirass.
Rev.: Athena standing, wearing crested helmet, long chiton with diplois, and aegis, r. hand on spear, l. on shield, head to l., palm to r.
Bronze
Roman Imperial period