Roman Imperial
Constantine I the Great (307–337), Follis 315-316, Lugdunum mint
Obverse: laurate, draped and cuirassed bust right
IMP CONSTANTINVS AVG
Reverse: Sol, radiate, standing left, holding globe and raising right hand. TF-✱ across fields, PLG in exergue
SOLI INVICTO COMITI
Diameter 20 mm, weight 2.58 g