Valens AE3. Aquileia. 

Obv: DN VALEN-S PF AVG, pearl diademed, draped, cuirassed bust right
Rev: GLORIA RO-MANORVM, Emperor advancing right, holding 
labarum, dragging captive
Right field: wreath.
Mintmark: SMAQS

RIC IX Aquileia 11b, type xiv (b), rated common

From Dane's collection, Jan. 2010.