Constantine I, AE follis, Rome. 318 AD.

IMP CONSTANTINVS PF AVG, laureate, draped, cuirassed bust right.
SOLI INV-I-CTO COMITI, Sol standing left, chlamys across 
left shoulder, holding globe, right hand raised.
T in wreath in left field.
Mintmark: RT.

RIC VII Rome 136, rated R2.

With kind permission of cgb.fr