Watch List notes:

KINGS of MACEDON. Antigonos II Gonatas. 277/6-239 BC. AR Tetradrachm (27mm, 17.09 g, 10h). In the name and types of Alexander III. Amphipolis mint. Struck circa 275-272/1 BC. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; Macedonian helmet in left field, ΘE monogram below throne. Price 623; Mathisen, Administrative VI.7. Near EF, toned, die shift and a couple light scratches on reverse.