Constantinus I. Follis. 307-308 AD. Lugdunum. (Ric-255). Anv.: IMP C CONSTANTINVS P F AVG, laureate and draped bust right. Rev.: GENIO POP ROM, Genius standing left, wearing modius on head and with loins draped, holding patera and cornucopiae, altar to left; PLC in exergue. Ae. Weight : 5.29 gr Diameter : 25.18mm