Valerian I (253-260)AR antoninianus (Silver, 3.27g, 25mm) Rome?

Valerian I (253-260)AR antoninianus (Silver, 3.27g, 25mm) Rome?
Obv: IMP C P LIC VALERIANVS AVG: Bust of Valerian, radiate, draped, right
Rev: RESTITVTORI [ORBIS?]: Valerian, in military attire, standing left, giving his right hand to a standing figure who is crowning him with a laurel wreath
Ref: RIC-

Year: 253-260
Diameter: 25 mm
Weight: 3.27 g
Material: Silver