Watch List notes:

Valerian II caesar, 253 – 254. Antoninianus, Colonia 257, AR 4.18 g. VALERIANVS CAES Radiate and draped bust r. Rev. IOVI CRESCENTI Infant Jupiter on goat r., raising both hands. C 26. Göbl 907. RIC 3 (Lugdunum).
Struck on a broad flan and extremely fine

Ex Gorny & Mosch sale 215, 2013, 373.