Bronze, 6.22 grams, 24.02 mm. Ostia. 309-312 AD. Obverse: IMP C MAXENTIVS PF AVG, laureate head right. Reverse: FIDES MILITVM AVG N, Fides standing left with standard in each hand, mintmark MOSTT in exergue. RIC VI Ostia 45; Sear 3782. Extremely fine.