SELEUKID KINGS, Demetrius I. Soter. 162-150 BC. AR Tetradrachm (16.62 gm; 26 mm). Susa mint, ca. 161-150 BC. Diademed head of Demetrios I right / Apollo seated left on omphalos, testing arrow and resting hand on grounded bow; in outer left field and in exergue, monograms. SC 1711; HGC 9, 790c. Lovely strike. Choice EF. Some original patina.