Severus Alexander AR Denarius, 20mm, 3.99 gm, 222 AD. 

IMP C M AVR SEV ALEXANDER AVG, laureate, draped, and cuirassed bust right 
MARTI PA-CIFERO, Mars standing front, head left, holding branch 
and reversed spear. 

RIC IV 160; BMCRE 68; RSC 173a. 
Good VF. 

With permission of cngcoins.com, 191599. Sold For $95.