Constantine I, AE3, 327-328, Antioch, Officina 3CONSTAN_TINVS AVGLaurel and ladder diademed head rightPROVIDEN_TIAE AVGGCampgate with twelve rows of blocks on the left and eleven rows on the right, two turrets, no doors, star above, top and bottom rows empty blocks SMANG in exergue 19mm x 20mm, 3.71g