workshop not in RIC, though several are known
http://www.notinric.lechstepniewski.info/7con30_d.htmlConstantine I
A.D. 328
18mm 3.3g
CONSTANTINVS MAX AVG; head with rosette-diadem facing right.
CONSTANTINIANA DAFNE; Victory seated l. on cippus, palm branch in left hand and laurel branch in right hand, looking r.; trophy at front, at the foot is a kneeling captive with head turned being spurned by Victory; Δ in left.
in ex. CONS
RIC VII Constantinople 30