Constantine I, AE3, 328-329, Siscia, Officina 3 CONSTAN_TINVS AVG Laureate head rightPROVIDEN_TIAE AVGGCampgate with seven rows, two turrets, no doors, star above, top row arches and dots in blocks, bottom row empty blocks, entire outline and archway comprised of dots GSIS double crescent in exergue 18mm x 19mm, 3.08g