Watch List notes:

Macedonian Kingdom. Antigonos II Gonatas. 277/6-239 B.C. AR tetradrachm (31.30 mm, 17.08 g, 11 h). Pella mint. Head of Pan wearing goat horns and goat skin in center of Macedonian shield, lagobolon over shoulder; shield decorated with seven stars within double crescents / ΒΑΣΙΛΕΩΣ ΑΝΤΙΓΟΝΟΥ, Athena Alkidemos walking left, brandishing thunderbolt and shield, decorated with aegis. Macedonian helmet and KT monogram control marks. SNG Cop 1201; AMNG III 2, S. 186 Nr. 3. VF. 

Ex Gorny & Mosch.