Silver, 2.35 grams, 22.34 mm. Lyons. 259-268 AD. Obverse: IMP C POSTVMVS PF AVG, radiate, draped and cuirassed bust right. Reverse: FIDES MILITVM, Fides standing left holding two standards. RIC V-II Lyons 59; Sear 10940. Good very fine. A significant coin which has been published on wildwinds.com