Constantine I, AE Follis, Autumn 308-Spring 309, Group III, Class III, Lugdunum, Officina 1IMP C CONSTANTINVS P F AVGLaureate, draped, cuirassed bust right, seen from behind, parallel laurel ties PRINCIPI-IV_VENTVTIS Emperor standing facing, in military dress, laureate head left, vexillum in each hand C | I | H / S across fieldsPLC in exergue 25mm x 27mm, 7.16g