Watch List notes:

Gallienus, 253-268. Antoninianus (Billon, 20mm, 3.68 g 11), Mediolanum, 265-267. GALLIENVS AVG Radiate head of Gallienus to right. Rev. BON EVEN AVG / MT Bonus Eventus standing left, holding grain ears in left hand and patera over altar in right. MIR 1391a. RIC 470. Nearly extremely fine.