Much better
Constantine I, AE follis. IMP CONSTANTINVS PF AVG, laureate, draped and cuirassed bust right. / SOLI INVICT COM DN, Sol, radiate, standing left, chlamys across left shoulder, holding Victory on globe and raising right hand.
Mintmark is R (Rome) followed by another letter, in my opinion P which would make it: RIC VII Rome 49; Sear IV 16942.
Search for Rome RIC VII 49 here:
http://www.wildwinds.com/coins/ric/constantine/t.html
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