Gratian, AE3, August 24, 367-November 17, 375, Second Period, Siscia, Officina 4D N GRATIANVS P F AVGPearl-diademed, draped, cuirassed bust rightGLORIA RO_MANORVMEmperor advancing right, labarum with Chi-Rho banner in left hand, dragging captive with right F | A / hR (ligate) across fields DSISCE in exergue 17mm x 18mm, 2.70g