Constantine I, AE Follis, Early 313, Group IV, Class V, Siscia, Officina 3IMP CONSTANTINVS P F AVGLaureate, draped, cuirassed bust rightIOVI CON_SERVA_TORI AVGG NNJupiter, standing facing, head left, chlamys over left shoulder, Victory on globe in right hand, scepter in left, eagle at feetG in right fieldSIS in exergue22mm x 24mm, 3.46g