SELEUKID EMPIRE. Seleukos II Kallinikos. 246-225 BC. AR Tetradrachm (28mm, 17.11 g, 1h). Antioch on the Orontes mint. Diademed head right / Apollo Delphios, testing arrow, standing left, leaning on tripod to right; monograms to inner left and outer right. SC 689.1a; Le Rider, Antioche 1–11 var. (A1/P– [unlisted rev. die]); HGC 9, 303p. GVF.