Greek Italy. Northern Lucania, Posidonia. AR Diobol, c. 445-420 BC. D/ Poseidon advancing right, holding trident and wearing chlamys; laurel branch behind; traces of ethnic to right. R/ Bull standing right; to right, laurel-sprig on exergual line; in exergue, dolphin over waves, right. HN Italy 1120. Cf. SNG ANS 702. Cf. BMC 271,54. AR. g. 1.12 mm. 14.00 RR. Very rare. VF/Good VF.