Watch List notes:

Gallienus, 253-268. Antoninianus (Silvered bronze, 21 mm, 3.69 g, 6 h), Mediolanum, 264-265. [IMP] GALLIENVS AVG COS VI Radiate bust of Gallienus to left in consular robes, holding eagle-tipped scepter in his right hand. Rev. P M TR [P] VI COS / P Roma seated left, holding Victory on globe in her right hand and long scepter with her left; at her side, shield. Cohen -. MIR 1184m (one example recorded). RIC -. Extremely rare. Struck on a slightly short flan and with light porosity, otherwise, good very fine.