Watch List notes:

Constantinus I (306-337) - BI Follis (Ticinum AD 312-13, 4.53 g) - CONSTANTINVS P F AVG, laureate and cuirassed bust right / MARTI CONSERVATORI, Mars standing, in military attire, resting on spear and shield, mint mark T in exergue preceded by officina mark P (RIC vi, p. 298) – VF+