Image rights: wildwinds.com SELEUKIDS Antiochus II tetra. of Sardis! Silver tetradrachm. Obv. Diademed head of Antiochus II r./ Rev. Apollo seated l. on omphalos holding bow and arrow. BASILEWS ANTIOXOY. A nice example of the dynastic Seleucid tetradrachm of the third century BC. Depicts Antiochus II, the last Seleucid to rule the full empire conquered by Seleucus I and Apollo, the patron god of the Seleucids. CSE 597 (this coin) Ex. Houghton collection.