Probus, Antoninianus, Ticinum, AD 277. 26 mm, 3.56 g. 

VIRTVS PROBI AVG, radiate, helmeted and cuirassed bust 
left, holding spear and shield inscribed VOTIS X ET XX.
FELICITAS SEC, Felicitas standing left, holding caduceus 
and cornucopiae.
Mintmark SXXT.

RIC V-2 Ticinum 361; Sear 11977.

With permission of Numismatik Lanz, Auction 114, lot 718, May 2003.