Watch List notes:

BITHYNIA. Nicaea. Valerian I, 253-260. Octassarion (Bronze, 26 mm, 9.45 g, 7 h). ΠOY ΛIK OYAΛEPIANOC CE Radiate, draped and cuirassed bust of Valerian I to right, seen from behind. Rev. NIKAI/EΩN Valerian I, radiate and standing front, holding spear with his left hand and clasping his right with Gallienus, radiate and on the left, standing right and holding spear; to right, priest standing left, holding patera and scroll. RG p. 501, 804. Good very fine.