Constantine I, AE3, 325-326, Arelatum, Officina 1CONSTAN_TINVS AVGLaureate, cuirassed bust rightVIRTV_S AVGGCampgate with five rows, four turrets, open doors with three panels, each with two pellets, star above, top and bottom rows empty blocks PA crescent RL in exergue 19mm x 20mm