Constantine I, AE3, 328-329, Siscia, Officina 1 CONSTANTI_NVS MAX AVG Rosette-diademed, draped, cuirassed bust rightPROVIDEN_TIAE AVGGCampgate with sixteen rows, two turrets, no doors, star above, top row arches and dots in blocks, bottom row empty blocks ASIS double crescent in exergue 19mm x 20mm, 3.12g