SELEUKID KINGS of SYRIA. Seleukos II Kallinikos. 246-225 BC. AR Tetradrachm (30mm, 16.53 g, 11h). Antioch on the Orontes mint. Struck after circa 244 BC. Diademed head right / Apollo standing left, testing arrow and leaning on tall tripod; monogram to inner left. SC 689.4; Le Rider, Antioche 50-1 (A5/P28); HGC 9, 303p. VF, toned, rough and corroded surfaces.