MACEDON. Kingdom of Macedon. Alexander III (the Great), 336-323 B.C. AR Tetradrachm, Uncertain Mint. NGC EF. Graffito. Obverse: Head of Herakles right, wearing lion skin; Reverse: Zeus seated left on throne, holding eagle and scepter; uncertain control in left field and below throne. Though worn, this Alexander-type retains much charm.