Constantine I, AE3, 327-328, Antioch, Officina 9CONSTAN_TINVS AVGLaurel and ladder diademed head rightPROVIDEN_TIAE AVGGCampgate with eleven rows, two turrets, no doors, star above, top and bottom rows empty blocksD | E across fieldsSMANT in exergue19mm x 21mm, 3.20g