Valentinian I (364-375). AE Follis, Siscia mint. Obv. D N VALENTINI-ANVS P F AVG. Pearl-diademed, draped and cuirassed bust right. Rev. SECVRITAS REIPVBLICAE. Victory advancing left, holding wreath and palm; F in right field; in exergue, [-]SISCZ•. 2.45 g. 18.50 mm. VF.