Valentinian II (375-392) AE Follis (Bronze, 4.92g, 22mm) Nicomedia, 379.
Obv: D N VALENTINIANVS P F AVG, helmeted, pearl-diademed, draped and cuirassed bust right, right holding spear and shield in front
Rev: GLORIA ROMANORVM, Emperor standing facing, head right on ship, raising right hand; Victory at helm; wreath in left field, SMNB in exergue.
Ref: RIC 25b3.