Kings of Macedon. Antigonos I Monophthalmos (As Strategos of Asia, 320-306/5 BC, or king, 306/5-301 BC). AR Drachm (17,5mm, 4g). In the name and types of Alexander III. Kolophon mint. Struck circa 310-301 BC. Head of Herakles right, wearing lion skin. R/ Zeus Aëtophoros seated left; in left field, crescent leftward; below throne, Π below strut. Price 1813.