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 (19mm, 4.20 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; monogram in left field, Φ below throne. Price 1823. VF, two small rough patches on obverse.

From the estate of Thomas Bentley Cederlind. Ex Classical Numismatic Group Electronic Auction 103 (8 December 2004), lot 24.