Kings of Macedon. Antigonos I Monophthalmos. AR Drachm, 4.21 g. 17.70 mm. 320-301 BC. In the name and types of Alexander III. Struck 310-301 BC. Lampsakos. Obv: Head of Herakles right, wearing lion skin Rev: ΑΛΕΞΑΝΔΡΟΥ, Zeus Aëtophoros seated left; HΓ monogram in left field, Θ below throne. Ref: Price 1412; ADM II Series XII. Fine/VF