Greek Italy. Northern Lucania, Posidonia. AR Stater, 420-410 BC. Obv. Poseidon advancing right, brandishing trident; in left field, B (die number); to right, retrograde ΠOΣEI downwards. Rev. ΠOΣEIΔAN retrograde. Bull left. HN Italy 1127; SNG ANS 671. AR. 7.41 g. 21.50 mm. R. Rare and nice example. Toned. Rough surface on obverse. VF/Good VF.