Constantine I, AE3, 329-330, Cyzicus, Officina 4CONSTANTI_NVS MAX AVGLaureate, draped, cuirassed bust rightPROVIDEN_TIAE AVGGCampgate with eight rows, two turrets, no doors, star above, top and bottom rows empty blocksSMKD in exergue19mm x 20mm, 3.79g