Kings of Macedon, Antigonos II Gonatas (277/6-239 BC). AR Tetradrachm (30mm, 16.96g, 7h). Amphipolis, c. 274/1-260/55. Horned head of Pan l., lagobolon over shoulder, in the centre of a Macedonian shield. R/ Athena Alkidemos advancing l., preparing to cast thunderbolt; crested Macedonian helmet to inner l., monogram to inner r. Touratsoglou 25-40; SNG Alpha Bank 986-8. VF