Constantine I (306-337), Nummus, Cyzicus, AD 331-334 AE (18.1 mm, 2.70 g) CONSTANTI - NVS MAX AVG, diademed, draped and cuirassed bust r., Rv. GLOR - IA EXERC - ITVS, two soldiers standing looking at one another, holding spear and shield between them, two standards in ex. SMKB