Valerian I, 253-260. Antoninianus (Silver, 21 mm, 4.61 g, 12 h), Rome, 257. IMP C P LIC VALERIANVS P F AVG Radiate, draped and cuirassed bust of Valerian I to right. Rev. P M TR P V COS IIII P P Valerian I seated left on curule chair, holding globe in his right hand and short scepter in his left. Cohen 166. MIR 63c. RIC 142c corr. (reverse legend). Lustrous and fresh. The reverse struck from a worn die, otherwise, good extremely fine.