Watch List notes:

KINGS of MACEDON. Antigonos I Monophthalmos. As Strategos of Asia, 320-306/5 BC, or King, 306/5-301 BC. AR Drachm (18mm, 4.26 g, 12h). In the name and types of Alexander III. Kolophon mint. Struck circa 310-301 BC. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; horse leg in left field, Φ below throne. Price 1831; Thompson & Bellinger 18 var. (crescent below throne). Good VF, toned, minor die break on reverse. Rare issue with horse leg.