KINGS OF BITHYNIA. Ziailas, circa 250-230 BC. AE (Bronze, 17 mm, 5.90 g, 12 h). Diademed head of Ziailas to right. Rev. BAΣIΛE[ΩΣ] / ZIAHΛ[A] Trophy of arms. HGC 7, 612. Mørkholm, Early Hellenistic Coinage, 416. SNG von Aulock 243. Extremely rare. Slightly corroded, otherwise, about very fine.
Ex Münzen & Medaillen FPL 542, April 1991, 175.