Watch List notes:

KINGS of MACEDON. Antigonos II Gonatas. 277/6-239 BC. AR Tetradrachm (30mm, 17.08 g, 5h). 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 25; HGC 3, 1042. Good VF, iridescent tone. Well centered.

From the Collection of José Miguel Márquez del Prado. Ex Áureo & Calicó 293 (24 May 2017), lot 2036.