Gratian, Siscia mint, officina 4, 367-375 AD.,
Æ3 (17 mm / 2,22 g),
Obv.: D N GRATIANVS P F AVG , pearl-diademed, draped and cuirassed bust of Gratian right.
Rev.: GLORIA RO - MANORVM / •/M - */P / Δ SIS C , emperor advancing right, head turned back grasping bound captive at top of head with right hand, holding labarum with chi-rho monogram on the banner in his left.
RIC IX, 147, 14(c) xviii ; Coh. 23 .