Greek Italy. Lucania, Poseidonia-Paestum. AE 15.5 mm, c. 420-390 BC. Obv. Head of Athena right, wearing Attic helmet with laurel-wreath. Rev. Poseidon advancing right, wielding trident overhead. HN Italy 1155; Grunauer V. 2.83 g. 15 mm. RR. Very rare. Nice example with green tone. VF.