Greek coins SELEUKID KINGDOM. Seleukos I Nikator (312-281 BC). Ae. Antioch. Obv: Winged head of Medusa right. Rev: BAΣIΛEΩΣ / ΣEΛEYKOY. Bull butting right; Ξ in exergue. Condition: Very fine. Weight: 6.21 g. Diameter: 18,80 mm.