Seleukid Kingdom. Seleukos I Nikator. 312-281 B.C. AR tetradrachm (27 mm, 17.03 g, 8 h). Seleukeia on the Tigris (I), ca. 300-281 B.C. Head of Herakles right, wearing lion's skin headdress / ΒΑΣΙΛΕΩΣ ΣΕΛΕΥΚΟΥ, Zeus seated left, holding Nike and scepter; in left field, monogram; below throne, M. SC 119c; HGC 9, 16f. Well centered and high relief. Lightly toned. Very fine.