Severus Alexander AR Denarius, AD 228-231. Rome mint. 
2.52 g

Obv: IMP SEV ALEXAND AVG, laureate head right. 
Rev: VIRTVS AVG, Virtus standing left, holding Victory, 
leaning on shield, spear resting against arm.

RIC 220; Sear 7936; RSC 579.
With permission of TimeLine Auctions 
(www.timelineauctions.com), May, 2016