Constantine I the Great (307-337AD)
AE follis- 2,70 gram- 22 mm, Lugdunum mint, struck 313/4AD
obv: CONSTANTINVS P F AVG, laureate, draped and cuirassed bust right, seen from rear
rev: SOLI INVIC TO COMITI, Sol standing facing, head left, extending arm and holding globe, S-F in fields, PLC in exergue
RIC 5