278 AD., Probus, Siscia mint, Antoninianus, RIC 713.

Probus, Siscia mint, officina 4, 5th (?) emission, 278 AD.,
Æ Antoninianus (20-21 mm / 3,94 g),
Obv.: IMP PROBVS P F AVG , radiate and cuirassed bust of Probus right.
Rev.: PAX A-V-G-VSTI / Q (in right field ) // XXI , Pax standing left, holding olive-branch and transverse scepter.
RIC 713 ; Alföldi type 42, n° 27 .