Trajan Decius, AD 249-251. AR antoninianus 22 mm, 4.10 g. Rome,  Struck AD 250-251. 

IMP C M Q TRAIANVS DECIVS AVG, radiate, draped and cuirassed bust right.
GEN ILLYRICI, Genius standing left, holding patera and cornucopiae. 

RIC 15b; RSC 46.

With permission of Leu Numismatik AG - Web Auction 21, Lot 4759, July 2022