Gratian, AE3. 

Obv: DN GRATIANVS PF AVG, pearl-diademed, draped and cuirassed bust right 
Rev: GLORIA RO-MANORVM, emperor walking right holding labarum and 
 dragging captive. 
Mintmark: DSISCV, F left; R over A symbol right. 

RIC IX Siscia 14c, unlisted fieldmark combination

Contributed by Dane, October, 2005.