Puede ser esta de Constancio II:
Constantius II AE3. D N CONSTANTIVS P F AVG Diademed, draped, & cuirassed bust right / FEL TEMP REPARATIO Soldier spearing fallen horseman who is wearing Phrygian helmet, reaching backwards, no field marks, SMK[officina letter] in ex.
Un saludo.
"Qvod tibi fieri non vis, alteri non feceris"