Watch List notes:

Valerian II, Caesar, 256-258. Antoninianus (Billon, 23mm, 3.74 g 6), Rome. P C L VALERIANVS CAES Radiate and draped bust of Valerian to right. Rev. PIETAS AVGG Priestly implements: lituus, knife, patera, jug, simpulum, and sprinkler. MIR 248k. RIC 20. Struck on a large flan. Good very fine.