Silver, 3.50 grams, 22.24 mm. Lyons. 259-268 AD. Obverse: IMP C POSTVMVS PF AVG, radiate and draped bust right. Reverse: PAX AVG, Pax running left, holding olive branch and sceptre. RIC V-II Lyons 78; Cohen 221; Sear 10966. Good very fine/good fine. A significant coin which has been published on wildwinds.com