This coin should not have a dot in the exergue, but it clearly does-- maybe just an engravers error.
Licinius I
A.D. 317-320
19mm 2.7gm
IMP LICINIVS AVG- laureate draped bust left holding mappa, orb & scepter.
IOVI CONSERVATORI AVGG- Jupiter standing left with Victory on a globe & sceptre,
In ex. dot SMK, wreath left, B right.
similar to RIC VII Cyzicus 9
unlisted with dot in exergue