Constantine I, AE3, 328-329, Cyzicus, Officina 1
CONSTAN_TINVS AVG
Plain-diadem head right, looking upward
PROVIDEN_TIAE AVGG
Campgate with seven rows, two turrets, no doors, star above, top and bottom rows empty blocks
SMKA . in exergue
18mm x 19mm, 2.93g