this coin has a workshop that is not listed in RIC
Licinius I
A.D. 312
20x21mm 4.3gm
IMP C LIC LICINNIVS P F AVG; laureate head right.
IOVI CONSERVATORI; Jupiter stg. L., cloak spread behind, r. holding Victoriola on globe, left leaning on scepter; star in left field, E over ∆ in right field.
In ex. ANT
RIC VI Antioch 166a