IMP C M AVR CARVS P F AVG, Radiate, draped, and cuirassed bust right 
VIRTVS AVGGG, Carinus or Numerian receiving Victory from Carus, star above, Z below, XXI in ex.

Antioch mint

20mm, 4.0gr, Die 0

2nd emission february 283 

RIC 125
Courtesy othila-coins.com
July 2009