Seleukid Kingdom. Seleukos I Nikator. 312-281 B.C. AE 19. Antioch, ca. 280 B.C. Winged head of Medusa right / BAΣIΛEΩΣ ΣEΛEYKOY, bull butting right; Ξ in exergue. SC 21.2b; SNG Spaer 23. 
Scarce coin