MACEDON. Kingdom of Macedon. Alexander III (the Great), 336-323 B.C. AR Tetradrachm (17.18 gms), Amphipolis Mint, ca. 323-320 B.C. NGC EF, Strike: 5/5 Surface: 4/5. Overstruck.Pr-121; Muller-860. Early posthumous issue. Head of Heracles right wearing lions scalp; Reverse: Zeus enthroned left holding eagle and scepter, monogram in left field. Some evidence of an undercoin. Nicely centered with a good strike.