Watch List notes:

Valerian II. Caesar, AD 256-258. AR Antoninianus (23mm, 3.14 g, 7h). Rome mint. 2nd-5th emissions of Valerian I and Gallienus, AD 256-258. Radiate, draped, and cuirassed bust right / Valerian standing left holding signum and long scepter. RIC V 23 var. (rev. type); MIR 36, 250k var. (same); RSC 74 var. (same, bust type). Good VF.