KINGS of MACEDON. Alexander III 'the Great'. 336-323 BC. AR Tetradrachm. Babylon mint. Struck under Stamenes or Archon, circa 324/3 BC. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; M in left field, monogram below throne. Price 3602. Some horn silver. In NGC encapsulation 4372877-024, graded XF.