Gratian AE2, 367-375 AD. Trier

Obv: DN GRATIANVS PF AVG, pearl diademed, draped, cuirassed bust right
Rev: GLORI-A ROMA-NORVM, campgate, 2 turrets, 7 layers with base, no doors, S between turrets, mintmark SMTR in ex. 

RIC IX Trier 29d. Rare (R2).

With permission of Roma Numismatics