Gratian, AR Siliqua, City of Rome reverse
Con/ Some surface porosity, otherwise, Good Fine
Obv/ DN GRATIA-NVS PF AVG; pearl-diademed, draped and cuirassed bust right
Rev/ VRBS ROMA; Roma seated left on cuirass, holding Victory on globe and inverted spear (or barbed sceptre).
Trier mint/ TRPS in exergue
Ref/ RIC Vol 9, 46b (trier)