Gratian (378-383 AD). Kyzikos
AE Nummus (17.5mm 1.94g)
Obv: D N GRATIANVS P F AVG. Pearl diademed, draped, cuirassed bust right
Rev: CONCORDIA AVGGG. Roma, helmeted, seated facing, head left, holding globe and spear, right leg bare; + in right field; SMKB in exergue.
RIC 17a.