Watch List notes:

Constantine I, as caesar (306-307), Nummus, Lugdunum, AD 307; AE (g 8,13; mm 27; h 12); FL VAL CONSTANTINVS N C, laureate, draped and cuirassed bust r., Rv. GENIO POP - VLI ROMANI, Genius standing l., holding cornucopiae and patera; on l., altar; on r., N; in ex. PLC. RIC 214b.
Scarse, dark patina, about extremely fine.