Hi all! Could someone have a look at these details please. Is my grading correct?
Any idea of rarity and approx value?
Can this coin be dated more accurately?

AE3 Reduced copper follis of LICINIUS I 308~324 AD
*Unlisted variant of RIC VII #155*
Weight and size:3.43 grs/ 18.5mm dia
OBV Type 015: IMP LUCINVS P F AVG.Bust right,Emperor wearing laurel wreath and curaiss*The name of the emperor is misspelled*.B9 Class bust.
REV R51 Type 56:SOLI INVICTO COMITI:"(Dedicated to)our friend the invinsible sun".C and S in the two fields and PARL in the exergue = Mint mark of Arelas (Ancient Arles France)P=Prima for officina (workshop 1 )
GRADE:EF/VF+
APPROX VALUE:?
Thanks for all the help previously and look forward to your reply.Saludos Palouche
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