MACEDON. Kingdom of Macedon. Alexander III (the Great), 336-323 B.C. AR Tetradrachm (17.18 gms), Uranopolis Mint, ca. 310-297 B.C. NGC AU, Strike: 5/5 Surface: 4/5. Pr-514. Posthumous issue struck under Kassander, as regent or king. Obverse: Head of Herakles right, wearing lion skin; Reverse: Zeus seated left on throne, holding scepter and eagle; in left field, star on cone above X; pi below throne.