Severus Alexander, AD 222-235, AR Denarius, PAX AETERNA AVG. 

US $32.50  
April 13, 2008
Seller dltcoins

Estimate:  US $ 75

  Reign Severus Alexander, AD 222-235
  Denomination AR Denarius
  Date Struck c. AD 223
  Mint Rome
  Obverse IMP C M AVR SEV ALEXAND AVG. Laureate, draped bust 
  right.
  Reverse PAX AETERNA AVG. Pax standing left, holding branch and 
  scepter.
  Weight 3.69gm
  Diameter 19mm
  Reference RIC 165; RSC 183, BMCRE 129. 
  Grade Very Fine+/ Nearly VF, lightly toned.
  Comments A perfectly centered obverse with a bold portrait of 
  the adolescent emperor.