Watch List notes:

Campania, Didrachm, Cumae, c. 420-385 BC; AR (g 6,08; mm 18; h 9); Head of nymph r., Rv. [KYMAIΩN], large mussel; above, barley grain. HNItaly 532; SNG Copenhagen 363-368; SNG ANS 239.
Rare, old cabinet tone, minor lack of metal on obverse, about extremely fine.