Watch List notes:

POSTHUMOUS. Antoninian (Ar. 3.20g / 21mm). 261 AD Treveri. (RIC 54). Anv: Radiated and draped bust with posthumous cuirass on the right, around legend: IMP C POSTVMVS PF AVG. Rev: Posthumous with military garb holding spear and balloon, around legend: PM TR P COS II P P. VF.