Watch List notes:

Constantine II, as caesar (Constantine I, 306-337), Nummus, Thessalonica, AD 330-333; AE (g 2,36; mm 17; h 12); FL IVL CONSTANTINVS NOB C, laureate, draped and cuirassed bust r., Rv. GLOR - IA EXERC - ITVS, two soldiers standing, holding spear and shield; between them, two standards, in ex., SMTSB. RIC 186.
Very fine.