Watch List notes:

Maxentius. A.D. 306-312. Æ Follis (25.4 mm, 6.31 g, 12 h). Ostia mint, Struck A.D. 309-312. IMP C MAXENTIVS P F AVG, laureate head right / AETERNITAS AVG, the Dioscuri standing facing each other, holding horses by their bridles; MOSTT in exergue. RIC 35. VF.