The double sestertius denomination was introduced by Decius in response to declining weights in the aes coinage. The innovation was not continued under his successors, with the exception of Postumus’ double sestertii.
Radiate, draped and cuirassed bust right
IMP C M Q TRAIANVS DECIVS AVG
Felicitas standing facing, head left, holding caduceus and cornucopiae
FELICITAS SAECVLI, S C across field
A perfect choice for Numismatists, Historians, Military Veterans, Collectors.