Watch List notes:

Constantine II, as caesar (Constantine I, 306-337), Nummus, Aquileia, c. AD 320-321; AE (g 3,23; mm 19; h 6); CONSTANTINVS IVN NOB C, laureate, draped and cuirassed bust l., Rv. CAESARVM NOSTRORVM; laurel wreath enclosing, VOT / V; in ex. AQT. RIC 76.
Porous, about extremely fine.