Silver antoninianus, 22mm, 3.32gm, issued AD 251-253 Rome mint.
Obv: IMP CAE VIB TREB GALLVS AVG, Radiate, draped, cuirassed bust right.
Rev: VICTORIA AVGG, Victory, winged, draped, standing left, holding wreath in right hand and palm in left hand.
References: Sear 9656, RIC 48, RSC 128.