Hostilian, AR antoninianus, 22mm, 2,98g. 251 AD. IMP C MES QVINTVS AVG, radiate, draped, cuirassed bust right. CONCORDIA AVGG, clasped hands. RIC 186 var (obv. legend); RSC 7 var (ditto). Very rare. Contributed by Dr. Hubert Lanz, auction November 2000, Added July 2011.