Para mi es un AE2 de Constancio II tipo "matao" de la ceca de Nicomedia 4ª oficina:
Constantius II. AE of Nicomedia. DN CONSTAN-TIVS PF AVG, pearl diademed, draped, cuirassed bust right / FEL TEMP RE-PARATIO, soldier spearing fallen horseman who is reaching backwards, wearing Phrygian helmet, no beard. Gamma in left field. Mintmark SMN delta. RIC VIII Nicomedia 65
Un saludo
"Qvod tibi fieri non vis, alteri non feceris"