Lucania, Poseidonia Diobol circa 445-420, AR 7.00 mm., 1.26 g.
Poseidon walking r., wielding trident. Rev. Bull standing l. Historia Numorum Italy 1119.
Very fine
In addition, winning bids of UK (England, Scotland, Wales & Northern Ireland) clients for this coin are subject to a 5% fee on hammer price as a reimbursement for import duty paid to HMRC.