Please forget my request. I have just identified it as: Gratian AE2. AD 379-383. D N GRATIA-NVS P F AVG, pearl diademed, draped, cuirassed bust right / REPARATIO REIPVB, Gratian standing front, looking left, holding Victory on globe and raising kneeling, turreted woman. Mintmark BSISC dot. Siscia RIC 26a (type 4). Sorry for the posting.