Constantius II (337-361). AE 23 mm., Siscia mint. Obv. DN CONSTANTIVS PF AVG. Pearl-diademed,draped and cuirassed bust right; A behind, star before. Rev. HOC SIGNO VICTOR ERIS. Emperor standing left, holding standard with Chi-Rho on the banner, and spear; to right Victory crowning him; to left, A; in exergue, •ASIS•. RIC 286. AE. g. 4.54 R. Rare. From masterly engraved dies, superb glossy green-brown patina. About FDC/EF.