Watch List notes:

KINGS of MACEDON. Antigonos II Gonatas. 277/6-239 BC. AR Tetradrachm (30.5mm, 16.40 g, 4h). Amphipolis mint. Struck circa 274/1-260/55 BC. Horned head of Pan left, lagobolon behind, in the center of a Macedonian shield / Athena Alkidemos, advancing left, shield decorated with aegis on left arm, preparing to cast thunderbolt; crested Macedonian helmet to inner left, monogram to inner right. Panagopoulou Period I, 23 (O11/R23); HGC 3, 1042; Meydancikkale 2588. Toned, patches of find patina, spots of roughness. VF.

From the John L. Cowan Collection. Ex Pegasi XXXIV (24 May 2016), lot 100.