Watch List notes:

Constantine I (306-337), Nummus, Siscia, AD 320; AE (g 2,66; mm 20; h 6); CONSTA - NTINVS AG, helmeted and cuirassed bust r., Rv. VIRTVS - EXERCIT, standard inscribed VOT / XX; on either side, two captive; in field, S - F / HL; in ex. εSIS*. RIC 120.
Dark patina, about extremely fine.