Watch List notes:

KINGS of MACEDON. Antigonos I Monophthalmos. As Strategos of Asia, 320-306/5 BC. AR Tetradrachm (27mm, 17.06 g, 1h). In the name and types of Alexander III. Sidon mint. Dated RY 21 of Abdalonymos (313/2 BC). Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; Φ (date) in left field, ΣI below throne. Price 3510; Newell, Dated 56 (obv. die XXX); DCA 877. A little off center, trace deposits. VF.