Watch List notes:

KINGS of MACEDON. Antigonos II Gonatas. 277/6-239 BC. AR Tetradrachm (30mm, 16.93 g, 11h). Amphipolis mint. Struck circa 274/1-260/55 BC. Horned head of Pan left, lagobolon over shoulder, on boss of Macedonian shield / Athena Alkidemos advancing left, holding shield decorated with aegis, preparing to cast thunderbolt; crested Macedonian helmet to inner left, KT to inner right. Panagopoulou Period III, Group 13; HGC 3, 1042. Toned, a few scratches. VF.

From the James Barry Collection. Ex Pegasi XX (21 April 2009), lot 102.