Constantine II, AE3, 326, Ticinum, Officina 4CONSTANTINVS IVN NOB CLaureate, draped, cuirassed bust right PROVIDEN_TIAE CAESS Campgate with six rows, two turrets, no doors, star above, top row dots in blocks, bottom row empty blocks Q crescent T in exergue18mm x 19mm, 3.17g