Probus, antoninianus, Rome. 24-25 mm, 4.40 g. AD 276-282 AD.

VIRTVS PROBI AVG, Radiate, helmeted and cuirassed bust left, 
holding spear and shield.
ADVENTVS PROBI AVG, Emperor riding left, holding sceptre and 
raising right hand, captive before horse. 

Mintmark R.

RIC V-2 Rome 166; Sear 11955 var (obv legend and mintmark)
Scarce.

With permission of auctiones.ch, eAuction #42, Lot 85. 
Estimate: CHF 50.00