Watch List notes:

Constantine II (337-340), Nummus, Arles, AD 340; AE (g 1,60; mm 15; h 6); IMP CONSTA - NTINVS AVG,rosette-diademed, draped and curaissed bust r., Rv. GLOR - IA EXERC - ITVS, two soldiers standing, holding spear and shield, between them, one standard; in ex., PCONST (?). RIC 1.
Very fine.