Watch List notes:

Valerian II. Caesar, AD 256-258. AR Antoninianus (21mm, 3.38 g, 6h). Viminacium mint. 2nd emission, AD 256-257. Radiate and draped bust right / Youthful Jupiter, with head left and right hand raised, riding goat right. RIC V 13; MIR 36, 860a; RSC 29a. VF, porous surfaces, a few edge splits.