Bithynia, Nicaea Valerian I with Gallienus and Valerian II (251-260) AE (Bronze, 7.75g, 25mm)
Obv: AYT OYAΛЄPIANOC ΓAΛΛIHNOC OYAΛЄPIANOC KAIC / CЄBB, Radiate busts of Valerian I and II right, and of Gallienus left, facing one another.
Rev: MЄΓICTΩN APICTΩN / NIKAIEΩN, Three prize crowns: the middle containing two palm fronds, the outer two containing one palm frond.
Ref: RG 823; SNG von Aulock 721.