Antiochos I Seleucia, AE20 uncertain mint 281-261 BC. Head of Athena right wearing crested corinthian-style helmet / ΒΑΣΙΛΕΟΣ - ΑΝΤΙΟΧΟΥ, Nike advancing left, holding wreath and palm; countermark Seleukid anchor in rectangle. Spaer 245-7. 20 mm., 8,3 g. Rare.