Greek Italy. Northern Lucania, Posidonia. AR Obol, c. 500-470 BC. Obv. ΠΟΣ. Poseidon standing right, preparing to cast trident. Rev. ΠΟΣ. Poseidon standing left, preparing to cast trident. HN Italy 1111; HGC 1 -; SNG ANS 630-1. AR. 0.50 g. 9.00 mm. RR. VF.