Quintillus, AE antoninianus. Rome mint. 

IMP CM AVR CL QVINTILLVS AVG, radiate, draped and cuirassed bust right.
FIDES MILITVM, Fides standing left, holding standard and 
vertical sceptre. 

RIC V-1 Rome 18 var (position of epsilon).
Rare.
With permission of cngcoins.com, Dec 2014