Constantius II (337-361 A.D.) - AE3 Half-Centenionalis - 17.78 mm, 2.54gr
Obverse - DN CONSTAN-TIVS PF AVG
Constantius, his pearl diademed, draped
and cuirassed bust right.
Reverse - FEL TEMP-REPARATIO,
EV in left field, BSIRM in Exergue.
Helmeted soldier advancing left, with shield on left arm,
spearing falling horseman.  Horseman turns to face soldier
and extends left arm behind him, shield on ground at right.
Constantius II
Minted at the 2nd officina in Sirmium (Sremska Mitrovica, Serbia) in 354 or 355 A.D.
Reference:
Kent, J.P.C., "Roman Imperial Coinage", Volume 8 (RIC), Sirmium, p388, nr. 50, obverse Cs1, reverse FH3b
Sear, David R., "Roman Coins and their Values" (RCV 4th Revised Edition), p338, nr. 4010, variety
Failmezger, V., "Roman Bronze Coins From Paganism To Christianity 294-364 A.D.", nr 463a9CS
Carson, R.A.G., Hill, P.V., & Kent, J.P.C., "Late Roman Bronze Coinage",  Part II, p76, .nr 1607
Van Meter, D., "Handbook of Roman Imperial Coins", p300, nr 100
Quality: Fine-