Constantine I, AE3, 326-328, Thessalonica, Officina 1CONSTAN_TINVS AVGLaureate head rightPROVIDEN_TIAE AVGGCampgate with seven rows, two turrets, no doors, star above, top row arches and dots in blocks, bottom row empty blocks, ramp at basePellet in right field SMTSA in exergue 18mm x 19mm, 3.32g