Severus Alexander. Denarius; Severus Alexander; 222-235 AD, Rome, 225-8 AD, Denarius, 2.56g. BM-341, C-23 (C), RIC-133 (C). Obv: IMP C M AVR SEV - ALEXAND AVG Bust laureate, draped r. Rx: ANNO - NA AVG Annona standing l. holding wheat ears over modius and cornucopia. Ex Philip T. Ashton Collection, purchased from Time Machine, November 2000.. MS