Bronze AE3, 17mm, 3.05gm, issued AD 367-375 Rome mint.
Obv: DN VALENS PF AVG, Diademed, draped and cuirassed bust right.
Rev: SECVRITAS REIPVBLICAE (RSECVNDA in ex.), Victory advancing left, holding wreath and palm.
References: Sear 19828, RIC 24b.