Watch List notes:

BRUTTIUM. Rhegion. Circa 494/-487/6 BC. Pentonkion (Silver, 8 mm, 0.38 g, 2 h). Lion's scalp facing. Rev. R (retrograde) within a circle of five pellets. CC 46. Herzfelder -. HN III 2481. SNG ANS 655. Perfectly centered, attractive, and nicely toned. About extremely fine.
From the "Collection sans Pareille" of Ancient Greek Fractions.