Decentius. AE3. 351-353 AD. Trier. 

DM DECENTI-VS FORT CAES, bare-headed, draped, cuirassed
 bust right, A behind bust
VICTORIAE DD NN AVG ET CAES, two Victories standing facing
 each other holding between them a shield inscribed VOT-V-
MVLT-X, chi-rho above, mintmark TRS in ex. 

RIC VIII Trier 316. Rated Rare

With permission of Roma Numismatics, August, 2009