Watch List notes:

Constantine I, 307/310-337. Follis (Bronze, 19.5 mm, 2.86 g, 6 h), Ticinum, 313. IMP CONSTANTINVS P F AVG Laureate and cuirassed bust of Constantine I to right. Rev. MARTI CONSERVATORI / ✱ / PT Mars standing front, head to right, holding inverted spear in his right hand and placing his left on shield set on ground. RIC 12. A well struck example with an attractive green patina. Minor corrosion, otherwise, nearly extremely fine.