Watch List notes:

KINGS of MACEDON. Antigonos II Gonatas. 277/6-239 BC. AR Tetradrachm (32mm, 16.89 g, 8h). Amphipolis mint. Struck circa 274/1-260/55 BC. Horned head of Pan left, lagobolon over shoulder, in the center of a Macedonian shield / Athena Alkidemos advancing left, holding shield decorated with aegis, preparing to cast thunderbolt; crested Macedonian helmet to inner left, monogram to inner right. Panagopoulou Period I, Group 37, 126–36 var. (O10/R– [unlisted rev. die]); HGC 3.1, 1042. Good VF, lightly toned.