3rd emission of Rome, 278 CE.

RIC 165, Rome. Bust type G. Denomination: Antoninianus.

OBV.: IMP PROBVS AVG

Radiate, helmeted, cuirassed bust left, holding spear and shield.

REV.: ADVENTVS PROBI AVG

Emperor riding left, right hand raised, left holding sceptre; at foot, captive.

Mintmark: R star Gamma

Weight: 3.16 g.

Image provided courtesy of Glenn W. Woods, Numismatist