Billon AE3, 22mm, 4.50gm, issued AD 351-353 Arelate mint.
Obv: DN DECENTIVS CAESAR, Bare-headed, cuirassed bust right, A behind.
Rev: VICTORIAE DD NN AVG ET CAES (FSAR in ex.), Two Victories, winged, draped, facing each other, holding between them a wreath inscribed VOT V MVL X, supported on a short column.
References: Sear 18892, RIC 165.
Scarce.