Watch List notes:

KINGS of MACEDON. Antigonos I Monophthalmos. As Strategos of Asia, 320-306/5 BC. AR Tetradrachm (25.5mm, 16.98 g, 7h). In the name and types of Alexander III. Babylon mint. Struck under Peithon, circa 315-311 BC. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; monogram in wreath in left field, KΛ below throne. Price 3713. VF, lightly toned.

From the B. H. Webb Collection. Ex Classical Numismatic Group Electronic Auction 132 (1 February 2006), lot 14.