RIC VII does not list this obverse legend for this issue, it should come before Trier 157.
Lech has an example here-
http://www.forumancientcoins.com/notinric/7tri-157.htmlConstantine I
A.D. 317- 318
21mm 3.5gm
IMP CONSTANTINVS P AVG; laureate and cuirassed bust right.
SOLI INVIC-TO COMITI; Sol rad., standing left, raising right hand, globe in left, chlamys across left shoulder; F/T across fields.
In ex. BTR
RIC VII Trier --