Watch List notes:

Apulia, Diobol, Tarentum, c. 450-380 BC; AR (g 1,40; mm 11; h 3); Head of Athena r., wearing Attic helmet, decorated with Skylla throwning a stone, Rv. Herakles knelling r., fighting with Nemean lion; at l., club, at r., owl. Vlasto 1323-1324; HNItaly 976; SNG Copenhagen 976; SNG ANS 1413.
Rare variant, cabinet tone, high conservation for the typology, good extremely fine.