Constantius II (337-361 A.D.) - AE3 1/2 Centenionalis - 17.50mm, 2.60gr
Obverse - DN CONSTAN-TIVS PF AVG
Constantius, his pearl diademed, draped and
cuirassed bust right.
Reverse - FEL TEMP-REPARATIO
Helmeted soldier advancing left, with shield on left arm, spearing falling
horseman. Horseman is bare-headed, turns to face soldier and
extends arm (reaches) towards soldier. (FH type 3)
ALEA in Exergue.
Constantius II
Minted at the 1st officina (A) in Alexandria (Egypt) approximately 354 A.D.

Reference:
Kent, J.P.C., "Roman Imperial Coinage", Volume 8 (RIC), Alexandria, p544, nr 80, variation with bare-headed horseman.
Carson, R.A.G., Hill, P.V., & Kent, J.P.C., "Late Roman Bronze Coinage" (LRBC),  Part II, p103, .nr 2844.
Voetter, Otto, "Die Münzen der römischen Kaiser, Kaiserinnen und Caesaren von Diocletianus bis Romulus, Katalog der
hinterlassenen Sammlung und Aufzeichnung des Herrn Paul Gerin" (Voetter-Gerin), Alexandria, Constantius II, p29, nr 28.
Failmezger, V., "Roman Bronze Coins From Paganism To Christianity 294-364 A.D." (Failmezger), nr 463a29CS.
Suarez, R., "Encyclopedia of Roman Imperial Coins II" (ERIC II),  p1022, nr.1796 variety (B10, O19, R017, T099, M1)
Sear, David R., "Roman Coins and their Values" (RCV 4th Revised Edition), p338, nr. 4010, variety from Alexandria mint
Van Meter, D., "Handbook of Roman Imperial Coins", p300, nr 100

Quality: Very Fine-
Rarity: C2