Constantine II, AE3, 324-325, LondonCONSTANTINVS IVN NOB CLaureate, draped, cuirassed bust right, seen from behind PROVIDEN_TIAE CAESS Campgate with six rows, two turrets, no doors, star above, top and bottom rows empty blocks, pellet in block above doorway, pellet in doorway at basePLON in exergue 18mm x 20mm, 2.60g