Parece un AE26 de Gordiano III
Gordian III, AE26, Viminacium. IMP GORDIANVS PIVS FEL AVG, laureate, draped, and cuirassed bust right / PMS C-OL VIM, Moesia standing facing, head left, extending hands to bull and lion standing at feet on either side. AN III in exergue.
Un saludo
"Qvod tibi fieri non vis, alteri non feceris"