Kingdom of Macedon, Antigonos I Monophthalmos AR Drachm. (17mm, 4.2 g) Strategos of Asia, 320-306/5 BC, or king, 306/5-301 BC. In the name and types of Alexander III. Kolophon, circa 310-301 BC. Head of Herakles right, wearing lion skin headdress / Zeus Aëtophoros seated left, holding sceptre; ΑΛΕΞΑΝΔΡΟ[Υ] to right, KA monogram in left field; Φ below throne.