Constantine I, AE follis, Rome. AD 314.

IMP CONSTANTINVS PF AVG, laureate, draped and cuirassed bust right.
SOLI INVICTO COMITI, Sol standing right, looking left, 
chlamys across left shoulder, holding globe and raising 
right hand.
R-F across fields.
Mintmark R star P.

RIC VII Rome 19 var (Sol's position); Sear 16096 var (ditto).

Contributed by Richard Demarco of Carpe Diem Numismatics, April 2018