SELEUKID EMPIRE. Antiochos I Soter. 281-261 BC. AR Tetradrachm (28.5mm, 17.15 g, 11h). Seleukeia on the Tigris mint. Diademed head right / Apollo, testing arrow and resting hand on grounded bow, seated left on omphalos; monograms to outer left and outer right. SC 379.6a; HGC 9, 128g. Lightly toned, scratch and slight die shift on reverse. Good VF.