Lucania, Poseidonia.
Diobol circa 445-420, AR 12 mm, 0.86 g. ΠOM Poseidon, naked but for chlamys over shoulders, advancing r., hurling trident in upraised r. hand; in l. field, olive spray. Rev. ΠOM Bull standing l.; in exergue, barley grain. SNG ANS 700. Historia Numorum Italy 1119.
Rare and in exceptional condition for the issue. Old cabinet tone and good very fine

From a European collection and privately purchased in 1983.