Macedonian Kingdom, Antigonus Gonatas. 277-239 BC. Tetradrachm, 17.01g (11h). Amphipolis, After 271 BC. Obv: Head of Pan left with lagobolon over shoulder, on boss of Macedonian shield. Rx: ΒΑΣΙΛΕΩΣ ΑΝΤΙΓΟΝΟΥ Athena standing left, with aegis and archaizing mantle, raising round shield and brandishing thunderbolt; in inner left field, crested Macedonian helmet; in inner right field, monogram. SNG Berry 350. SNG Alpha Bank 987. SNG Saroglos 923. VF