Gratian, AD 378-383. AE Nummus (19mm, 2.42g). Cyzicus. D N GRATIANVS P F AVG, pearl diademed, draped, cuirassed bust right / CONCORDIA AVGGG, Roma, helmeted, seated facing, head left, holding globe and spear, right leg bare; + in right field; SMKA in exergue. RIC 17a.