Coin depicted roughly twice actual size*

Antoninianus of Probus

Silvered bronze antoninianus, 21mm, 3.83gm, issued AD 280/281 Antioch mint.

Obv: IMP C M AVR PROBVS AVG, Bust of Probus, radiate, draped, cuirassed, right.

Rev: CLEMENTIA TEMP (XXI in ex.), Probus, standing right, holding sceptre, receiving globe from Jupiter, standing left, holding sceptre.

References: Sear 11960, RIC 921.