Constantine I, AE Follis, 312-313, Group II, Ostia, Officina 1IMP C CONSTANTINVS P F AVGLaureate, draped, cuirassed bust right S P Q R OPTIMO PRINCIPI Legionary eagle to left in center between two vexilla, left vexillum surmounted by a hand, the right surmounted by a wreathMOSTP in exergue 22mm, 4.35g