Watch List notes:

Lucania, Sybaris, Obol, c. 550-510 BC; AR (g 0,42; mm 9; h 10); Bull standing l., head turned back, around dotted border, Rv. ΣV between pellets. HNItaly 1739; SNG Copenhagen 1396; SNG ANS 854.
Extremely rare. Old cabinet tone, good very fine