Bronze AE4, 15mm, 1.24gm, issued AD 347/348 Siscia mint.
Obv: CONSTANS PF AVG, Diademed, draped, cuirassed bust right.
Rev: VICTORIAE DD AVGGQ NN (ΓSIS in ex.), Two Victories, winged, draped, standing facing each other, each holding wreath and palm.
References: Sear 18633, RIC 195.