Watch List notes:

Constantine II, as caesar (Constantine I, 306-337), Nummus, Nicomedia, AD 330-335; AE (g 2,42; mm 19; h 12); CONSTANTINVS IVN NOB C, laureate and cuirassed bust r., Rv. GLOR - IA EXERC - ITVS, two soldiers standing facing one another with spear and shield; between them, two standards; in ex. SMNB. RIC 189.
Dark patina, about extremely fine / good very fine.