Postumus Sestertius, struck 260 AD at Cologne mint (1st emission, 2nd serie). Obv: IMP C POSTVMVS . P . F . AVG, laureate, draped and cuirassed bust right. Rev: VICTORIA AVG, Victory advancing left, holding wreath and palmbranch, captive at feet. 19,00 g, 30 mm. Bastien - (cf. 3 for rev. and 5 for obv.); Mairat - ;
extremely rare first emission Sestertius, possibly unique. Not listed by Bastien and Mairat. Obverse die linked to Bastien 5.