KINGS of MACEDON. Philip III Arrhidaios, 323-317 BC. Drachm (Silver, 17mm, 4.09 g), in the types of Alexander III, Kolophon, c. 322-319. Head of Herakles to right, wearing lion skin headdress. Rev. ΦIΛIΠΠΟΥ Zeus seated left on throne, holding eagle in his right hand and scepter in his left; to left, monogram; below throne, B.