Watch List notes:

Postumus (259-268). AR Antoninianus, Mediolanum mint. Obv. IMP C POSTVMVS PF AVG. Radiate and cuirassed bust right. Rev. FIDES MILITVM. Fides standing left, holding two ensigns. RIC 380. C. 67. AR. g. 4.03 mm. 22.50 Scarce. Very nice grey tone with golden hues. Good VF.