Postumus. AE Sestertius. 259-268 AD. Lyons mint.

Obv: IMP CM CASS LAT POSTVMVS P AVG, radiate, draped bust right

Rev: HERC PACIFERO, Hercules standing left, holding olive 
branch, club and lion's skin

RIC V-II Lyons 135 var (obv legend). Rare.

deamoneta.com "Numismatica Tintinna" auction, item 
2098, Feb. 2010.

Courtesy of deamoneta.com, Feb. 2010.