Watch List notes:

Gallienus. AD 253-268. AR Antoninianus (23mm, 1.87 g, 12h). Colonia Agrippinensis (Cologne) mint. 2nd emission, AD 258-259. Radiate, draped, and cuirassed bust right / Victory advancing left, holding wreath and trophy, trampling bound captive. RIC V 44; MIR 36, 893h; RSC 1060. VF, toned, worn reverse. Attractive portrait.