Bronze AE3, 18mm, 2.47gm, issued AD 351-355 Siscia mint.
Obv: DN CONSTANTIVS PF AVG, Diademed, draped, cuirassed bust right.
Rev: FEL TEMP REPARATIO (ASIS in ex.), Soldier advancing left, spearing fallen horseman and wearing shield.
References: Sear 18271, RIC 350.