Watch List notes:

KINGS of MACEDON. Antigonos II Gonatas. 277/6-239 BC. Æ Unit (18.5mm, 4.04 g, 12h). Uncertain mint in Macedon. Helmeted head of Athena right / Pan right, erecting trophy to right; B-A across upper field, monogram of Antigonos between legs, Macedonian helmet to outer left, Φ to outer right. Furtwängler, Beobachtungen, Group 11; HGC 3, 1049. Fine, brown surfaces.

From the Belgica Collection.