Macedon, Chalkidian League, Olynthos, Magistrate Aristonos c. 350 BC. AR Tetradrachm (24,8mm, 14.3g). Laureate head of Apollo to right. R/ Kithara; XAΛKIΔEΩN around, ΕΠΙ ΑΡΙΣΤΟΝΩΟΣ below; all within shallow round incuse. Robinson & Clement Group V, 129 (A80 /P110); HGC 3.1, 500.