The Triumph of Probus

Reverse:
PROVIDEN DEOR, KH delta in exergue. Fides hldg two standards l. facing Sol r. who holds globe in l. hand and raises r. hand, * between. Note that the vexillum is interpreted a little differently from the way it appears on the reverse of the FIDES MILITVM piece displayed elsewhere in this gallery.

Obverse:
IMP CM AVR PROBVS AVG Draped bust facing right.

The coin is listed in David Sear's Roman Coins and their Values as s3379.