MACEDON. Kingdom of Macedon. Alexander III (the Great), 336-323 B.C. AR Tetradrachm, Arados Mint, ca. 324/3-320 B.C. NGC VF. Countermark, Graffiti. Pr-3309. Possible lifetime issue. Obverse: Head of Heracles right wearing lions scalp; Reverse: Zeus seated left on throne, holding eagle and scepter; monogram below throne. A bright and attractive Tetradrachm. A prominent countermark is seen on Herakles jaw, and various graffiti is present on the reverse fields.