Watch List notes:

Constantine I (306-337), Nummus, London, AD 317; AE (g 3,09; mm 20; h 6); CONSTANTINVS P AVG, laureate and cuirassed bust r., Rv. SOL INVIC - TO COMITI, Sol standing l., holding globe and raising hand; in field, S / * - P; in ex. PLN. RIC 120.
Extremely rare, good extremely fine.