Bronze AE3, 19mm, 2.31gm, issued AD 364-367 Siscia mint.
Obv: DN VALENS PF AVG, Diademed, draped, cuirassed bust right.
Rev: SECVRITAS REIPVBLICAE (ASISC in ex.), Victory advancing left, holding wreath and palm.
References: Sear 19832, RIC 7B.