Valerian II Caesar (253-255). AR Antoninianus. Colonia Agrippinensis (Cologne) mint. 1st emission of Valerian I, AD 257-258. Obv. VALERIANVS CAES. Radiate and draped bust right. Rev. IOVI CRESCENTI. Young Jupiter seated facing, head left, raising hand, riding goat right. RIC V 3. 3.27 g. 21.50 mm. Scarce. About EF/EF.