Ancient Roman Empire, Gratian AE2. AD 379-383. 

23mm.

D N GRATIA-NVS P F AVG, pearl diademed, draped, cuirassed bust right.

REPARATIO REIPVB, Gratian standing front, head left, holding Victory on a globe, raising kneeling female on left,. Mintmark BSISC

GUARANTEED TO BE AUTHENTIC OR YOUR MONEY BACK.