Watch List notes:

BAKTRIA, Greco-Baktrian Kingdom, Diodotos I, (c.255-235 B.C.), silver tetradrachm, (16.59gm, 26mm) struck in the name of Antiochos II of Syria, Mint A (near Ai Khanoum), obv. Diademed head right of Diodotos, doted border, rev. Zeus Bremetes advancing left, with thunderbolt, to inner left, (E) monogram above eagle standing left. Extremely Rare type. Good Very Fine to Extremely Fine.