MACEDON. Kingdom of Macedon. Alexander III (the Great), 336-323 B.C. AR Tetradrachm, Astibos Mint, ca. 300-286 B.C. NGC Ch F. Pr-653. Obverse: Head of Herakles right, wearing lion skin; Reverse: Zeus seated left; monogram in left field. Surfaces display various contact marks but retain pleasing bright gray toning and strong, well-centered detail.