Watch List notes:

BITHYNIA. Nicaea. Gallienus, 253-268. Diassarion (Bronze, 23 mm, 7.60 g, 8 h). ΠOY ΛI E ΓΑΛΛIHNOC Radiate, draped and cuirassed bust of Gallienus to right. Rev. NIKAIEΩN Dionysos seated left on quadriga of elephants, pouring kantharos and holding thyrsos. SNG von Aulock 724-5. Very fine.