SELEUKID EMPIRE. Antiochos I Soter. 281-261 BC. AR Tetradrachm (28mm, 17.13 g, 8h). Seleukeia on the Tigris mint. Diademed head right / BAΣIΛEΩΣ ANTIOXOY, Apollo, testing arrow and resting hand on bow, seated left on omphalos; monograms to outer left and right. SC 379.3c; HGC 9, 128g. Near EF. High relief.