Watch List notes:

Maxentius. A.D. 306-312. AE follis (22.8 mm, 6.15 g, 11 h). Ostia mint, struck A.D. 309-312. IMP C MAXENTIVS PF AVG, laureate head right / FIDES MILITVM AVG N, Fides standing left, holding standard in each hand: MOSTS in exergue. RIC 45. aVF, brown patina. 

Ex George Spradling collection.