Valerian I Billon antoninianus, Lyons. AD 256. 

IMP VALERIANVS PIVS AVG, radiate, draped bust right.
SECVRIT PERPET, Securitas standing left, holding sceptre
and leaning on column. 

RIC 17; RSC 206; Sear 9977.

Sold by Gorny & Mosch, Auction 215, Lot 364, Oct. 2013.