Kingdom of Macedon. Antigonos II Gonatas AR Tetradrachm. Amphipolis mint. Circa 274-260 BC. Obv: Horned head of Pan to left, lagobolon over shoulder, on boss of Macedonian shield
Rev: ΒΑΣΙΛΕΩΣ ΑΝΤΙΓΟΝΟΥ, Athena Alkidemos advancing to left, holding shield decorated with aegis, preparing to cast thunderbolt; crested Macedonian helmet to inner left, TI to inner right field. .

Weight 16,81 gr
Diameter 28 mm