Valens, AE3 of Thessalonica. 

DN VALEN-S PF AVG, Pearl-diademed, cuirassed and draped bust right
GLORIA RO-MANORVM, emperor walking right, head left, holding 
labarum and dragging bound captive behind him. O in left field, 
dot over delta in right field. 
Mintmark TES. 

RIC IX Thessalonica 31, type xxxi. 

Contributed by Russell Stanley, April 2013.