Constantius II (337-361 A.D.) - AE4 - 16.78mm, 1.65gr
Obverse - CONSTANTI-VS PF AVG
Constantius, his laureate, rosette-diademed and
cuirassed bust right.
Reverse - GLOR-IA EXERC-ITVS,
Gamma SIS in Exergue.
Two soldiers standing, each holding spear and leaning on shield,
between them a standard with Chi-Rho.
Constantius 2
Minted  in Siscia (Sisak, Croatia) at the 5th officina between 337 and 340 A.D.
Reference:
Kent, J.P.C.,"Roman Imperial Coinage", Volume 8 (RIC), Siscia, p355, nr. 86, obverse Cs3, bust D5
Sear, David R., "Roman Coins and their Values" (RCV 4th Revised Edition), p337, nr 3998, variety from Siscia mint.
Failmezger, V., "Roman Bronze Coins From Paganism To Christianity 294-364 A.D.", nr 381sCS
Carson, R.A.G., Hill, P.V., & Kent, J.P.C., "Late Roman Bronze Coinage",  Part I, p19, .nr 780
Van Meter, D., "Handbook of Roman Imperial Coins", p299, nr 76
Quality: Very Fine-