MACEDON. Kingdom of Macedon. Alexander III (the Great), 336-323 B.C. AR Tetradrachm, Antigonea Mint, ca. 305-300 B.C. NGC VF.Pr-3192; Muller-803. Early posthumous issue. Obverse: Head of Heracles facing right, wearing lions scalp; Reverse: Zeus seated left in throne, holding eagle and scepter, "X" monogram in left field, monogram below throne. An affordable example of this classic type with near-perfect centering on both sides.