Watch List notes:

Valerian II. Caesar, AD 256-258. AR Antoninianus (21mm, 3.60 g, 12h). Samosata mint. 1st-2nd emissions of Valerian I and Gallienus. Radiate, draped, and cuirassed bust right / Aquila between two signa. RIC V 46 (Antioch) var. (bust not cuirassed); MIR 36, 1692b; RSC 24 (Antioch) var. (same). VF, toned, light porosity.