Constantine I, Rome, reduced Follis. AD 314-315.

IMP CONSTANTINVS PF AVG, Laureate draped and cuirassed bust right.
SOLI INVICTO COMITI, Sol, radiate, standing left, holding
globe and raising right hand.

R over X in left field
F in right field
Mintmark RS

RIC VII Rome 27; Sear 16097.
Contributed by Richard Demarco of carpediem nvmismatics, Sept. 2015.