Constantius II. 337-361 AD. AE Half Centenionalis (1.57g, 15mm). Cyzicus mint. Struck 358-61 AD. Obv.: D N CONSTAN-TIVS P F AVG, pearl-diademed, draped and cuirassed bust right. Rev.: SPES REIPVBLICE, emperor in military garb, standing facing, head left, holding globe and spear; SMKA. RIC 117; LRBC 2504. aVF.