The Triumph of Probus

Reverse:
RESTITVT ORBIS delta in field, XX1 in exergue. Female figure, possibly Terrarum stg right presenting wreath to Probus stg left. Sear s3364

Obverse:
IMP CM AVR PROBUS PF AVG Draped bust of Probus facing right.

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