Constantine II, AE3, 324-325, Rome, Officina 3CONSTANTINVS IVN NOB CLaureate, draped, cuirassed bust leftPROVIDEN_TIAE CAESSCampgate with seven rows, two turrets, no doors, star above, top and bottom rows empty blocks, one pellet in doorway, two pellets aboveRT in exergue 18mm x 20mm, 2.59g