Continental Greece. Kings of Macedon. Antigonos II Gonatas (277-239 BC). AR Tetradrachm, Amphipolis mint, 277-239 BC. D/ Macedonian shield, in the center, head of Pan left, horned; behind, lagobolon. R/ Athena standing left, wearing aegis, holding shield and hurling thunderbolt; to left, helmet; to right, monogram. SNG Cop. 1200. AR. g. 16.90 mm. 31.00 About VF.