SELEUKID EMPIRE. Antiochos II Theos. 261-246 BC. AR Tetradrachm (27.5mm, 16.89 g, 6h). Seleukeia on the Tigris mint. Diademed head of Antiochos I right / Apollo, testing arrow and placing hand on grounded bow, seated left on omphalos; monograms to outer left and right. SC 587.4d; HGC 9, 236g. VF.