Valentinian I, AE3, Siscia.

DN VALENTINI-ANVS PF AVG, pearl diademed, draped, cuirassed bust right.
GLORIA RO-MANORVM, Emperor in military dress, advancing right, 
head left, holding labarum, dragging captive behind him. No fieldmarks. 
Mintmark: dot BSISC. 
RIC IX Siscia 5a, type ii.

Offered on ebay by agora-wien, September, 2012