Constantine I, AE3, 330-333, Thessalonica, Officina 1 CONSTANTI_NVS MAX AVG Rosette-diademed, draped, cuirassed bust right GLOR_IA EXERC_ITVS Two soldiers standing facing, helmeted heads turned toward each other, reversed spear in outer hand, inner hand resting on shield, two standards with medallion on banner between them SMTSA in exergue 18mm x 19mm, 2.37g