Watch List notes:

Gallienus, 253-268. Antoninianus (Billon, 20 mm, 3.22 g, 12 h), Rome, 12th officina, 267-268. GALLIENVS AVG Radiate head of Gallienus to right. Rev. DIANAE CONS AVG / XII Gazelle standing left. Cohen 165. MIR 750b. RIC V 181. well struck and clear. Very fine.