Constantius Gallus (Caesar 351-354 A.D.) - AE3 1/2 Centenionalis - 17.85mm, 2.04gr
Obverse - DN CONSTANTIVS IVN NOB C
Gallus, his bare-headed, draped and
cuirassed bust right.
Reverse - FEL TEMP-REPARATIO,
AQS in Exergue, II in left field.
Helmeted soldier advancing left, shield on left arm, spearing fallen horseman;
shield on ground at right. Horseman is bare-headed, turns to face soldier
and raises left arm
  Constantius Gallus
Minted at officina S in Aquileia (Aquileia, Italy) in 354 A.D., during his reign as Caesar under Constantius II
Reference:
Kent, J.P.C., "Roman Imperial Coinage", Vol. 8 (RIC), Aquileia, p334, nr. 209, obverse G8.
Failmezger, V., "Roman Bronze Coins From Paganism To Christianity 294-364 A.D.", nr 463a6CG
Carson, R.A.G., Hill, P.V., & Kent, J.P.C., "Late Roman Bronze Coinage",  Part II, p66, .nr 933
Van Meter, D., "Handbook of Roman Imperial Coins", p303, nr 7, variety with Ol/7
Quality: Very Fine (with patchy patina)