Valerian I AD 253-260. Antoninianus (AR; 21-23mm; 3.79g; 12h) Mediolanum, 1st issue 258-259. IMP VALERIANVS AVG Radiate, draped and cuirassed bust right. Rev. SECVRIT PERPET Securitas standing left, holding spear in right hand and leaning with left on column.
Bigger head of Valerian than previous coin.
C. 204; Cunetio 747 (39 known); MIR 36, 919a (116 known); RIC V, I p. 57, 256.