Watch List notes:

Gallienus, 253-268. Antoninianus (Billon, 20mm, 3.51 g 12), Mediolanum, 265-267. GALLIENVS AVG Radiate head of Gallienus to right. Rev. AETERN AVG / [MT] Sol standing right, head turned to left, raising right hand and holding globe in left. MIR 1383a. RIC 465a. Nearly extremely fine.