Constantine I, AE3, 317-320, Alexandria, Officina 1 IMP CONSTA_NTINVS AVGLaureate bust left in imperial mantle, mappa in right hand, globe and scepter in leftIOVI CONSER_VATORI AVGGJupiter standing left, naked but for chlamys across left shoulder, globe in right hand, scepter in leftCrescent | A across fieldsSMAL in exergue19mm x 20mm, 3.16g