Postumus AE antoninianus, Cologne mint, 20.5 mm, 3.29 g.

IMP C POSTVMVS PF AVG, radiate, draped and cuirassed bust right.
COS IIII, Victory standing right, right hand at head and holding long palm branch.

RIC V-II Cologne 287; RSC 31; Sear 10932; Mairat 168-171.

With permission of cngcoins.com, auction 486, Lot 709, Feb 2021.