Billon AE4, 16mm, 1.28gm, issued AD 347/348 Trier mint.
Obv: CONSTANS PF AVG, Bust of Constans, rosette-diademed, draped, cuirassed, right.
Rev: VICTORAE DD AVGGQ NN, Two Victories, winged, draped, standing front, facing each other, each holding wreath in right hand and palm in left hand, D between.