Watch List notes:

ANCIENT COINS. GREEK. Eastern Celts, Oltenia (c.200-100 B.C.), Silver Tetradrachm, 13.99g, 1h. Head of Zeus facing right, wearing a wreath and a double head-band. Rev. Rider on horseback right, line with a pellet below (BMC Celtic 47-49; De la Tour 9618). Very fine.
Ex M&M, Basel, by private treaty, c.1981

Estimate: $500