Watch List notes:

Macedonian Kingdom. Antigonos II Gonatas. 277/6-239 B.C. Æ (18 mm, 3.64 g, 1 h). Uncertain mint in Macedon. Helmeted head of Athena right / Β-Α across field, Pan right, erecting trophy to right; monogram to left. Cf. SNG Alpha Bank 1010ff.. Dark green patina. Very fine.