Severus Alexander, AR Denarius, Rome, 231-235 AD. 2.92g, 20mm. 

IMP ALEXANDER PIVS AVG, laureate head right.
VICTORIA AVG, Victory standing left, placing right hand on 
a shield, holding palm in left, seated captive under the 
shield. 

RIC IV 257; RSC 558a; Sear 7292. 

With permission of Roma Numismatics, March, 2011