Watch List notes:

ANCIENT COINS. GREEK. Eastern Celts (2nd Century B.C.), Silver Tetradrachm, 12.73g, 6h. Imitating the types of Philip II of Macedon, Triskeles type, struck in northwest Hungary-southwest Slovakia. Celticized head of Zeus facing right. Rev. Ant-like rider on a horse right, raising his arm and showing body only from torso up, pseudo-legend above with Λ before and Π below horse's raised foreleg, triskeles below (Lanz 724; OTA 434; de la Tour 9736). Minor porosity, extremely fine.

Estimate: $600