Seleukid King of Syria, Seleukos I Nikator, AR Obol (Silver, 0.58 g 8mm), 312-218 BC. Seleukeia on the Tigris I. Obv: Head of Herakles right, wearing lion skin. Rev: Nike advancing right, holding wreath; [A] to right. Ref: SC Ad76; HGC 9, 57