Watch List notes:

Constantine I. A.D. 307/10-337. AE follis (20.4 mm, 3.24 g, 7 h). Ticinum mint, struck A.D. 312-313. IMP CONSTANTINVS P F AVG, laureate, draped, and cuirassed bust of Constantine I right / MARTI CONSERVATORI, Mars standing right in military dress, holding spear, left hand on shield; TT in exergue. RIC 5. gVF, glossy black patina.