Watch List notes:

Greek Coins. Islands off Thrace, Thasos.
Obol (?) circa 500, AR 0.78 g. Satyr running r. Rev. Quadripartite square partially incuse. SNG Ashmolean 3657. Boston, MFA 606. Le Rider, Thasiennes pl. I, 4. Rosen 145.
Light iridescent tone and about extremely fine

Ex Helios sale 6, 2011, 380.