Seleucid Empire. Seleukos I Nikator 312-281 B.C. AR Tetradrachm. 17.24g. Susa mint 300-295 B.C. Head of Hero right, wearing helmet covered with panther skin. Rx: winged Nike left standing, facing right crowning trophy. SC-1734, HGC-9,20. Toned, superb, EF.