Watch List notes:

KINGS of MACEDON. Antigonos I Monophthalmos. As king, 306/5-301 BC. Æ Unit (16.5mm, 4.28 g, 12h). Salamis mint. Struck under Demetrios I Poliorketes. Macedonian shield, boss decorated with facing gorgoneion / Macedonian helmet; kerykeion and monogram to lower left and right. Price 3159 (c. 323-315 BC); Zapiti & Michaelidou 7–8. Dark green patina, light earthen dusting, roughness. VF.

From the Wise Centaur Collection.