Watch List notes:

MACEDON. Kingdom of Macedon. Alexander III (the Great), 336-323 B.C. AR Tetradrachm, Amphipolis Mint, possible lifetime issue, ca. 325-323/2 B.C. NGC Ch F.
Pr-106. Obverse: Head of Herakles right, wearing lion skin; Reverse: Zeus seated left on throne, holding eagle and scepter; bow and quiver in left field. Fairly well handled, but nevertheless wholesome and clear, and entirely without issue.

Estimate: $150 - $300