Constantine I, AE3, 326-327, Arelatum, Officina 2 CONSTAN_TINVS AVG Laureate head right VIRTV_S-AVGGCampgate with nine rows, four turrets, open doors with three panels each with one or two pellets, star above, top and bottom rows empty blocks S | F across fields SARL in exergue 19mm x 21mm