Constantine II, AE3, 327, Arelatum, Officina 3 CONSTANTINVS IVN NOB CLaureate, draped, cuirassed bust leftVIRTVS-CAESSCampgate with seven rows, four turrets, open doors with three panels, each with one or two pellets, star above, top and bottom rows empty blocksS | F across fields ARLT in exergue 20mm x 21mm