Not only is this is a rarer type, it is an ex-Failmezger plate coin in Roman Bronze Coins: From Paganism to Christianity 294-364 A.D.
Licinius II
A.D. 317- 318
23mm 4.0g
LICINIVS IVN NOB CAESAR; laureate head right.
VIRTVS MI-LITVM D D N N; Mars advancing right carrying spear, trophy over shoulder.
in ex. •TS•Є•
RIC VII Thessalonica 22; Failmezger 292LII