Constantine II, AE3, 318-319, Rome, Officina 3CONSTANTINV_S IVN NOB CLaureate, draped, cuirassed bust rightVIRTV_S AVGGCampgate with eleven rows, three turrets, no doors, no star above, top and bottom rows empty blocksP | R in fieldsRT in exergue18mm x 20mm, 2.95g