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 (16mm, 6h). In the name and types of Alexander III. Lampsakos mint. Struck circa 310-301 BC. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; KI in left field, ME monogram below throne. Price 1406; ADM II Series X; SNG Lockett 1503 (this coin). In NGC encapsulation 6369921-009, graded XF.

Ex Mark and Lottie Salton Collection; Richard Cyril Lockett Collection (Greek Part II, Glendining, 13 February 1958), lot 1378 (part of), purchased from Baldwin's (before 1942).