Watch List notes:

KINGS of MACEDON. Antigonos II Gonatas. 277/6-239 BC. AR Tetradrachm (30mm, 17.10 g, 2h). 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. Touratsoglou –; SNG Copenhagen –; Meydancikkale 2588. Near EF, toned. Well centered and struck. Very rare with this monogram, only 8 examples noted by Panagopoulou.