Watch List notes:

Decentius, as Caesar, Æ Double Centenionalis. D N DECENTIVS FORT CAES, bare-headed and cuirassed bust right / SALVS DD NN AVG ET CAES, large Chi-Rho; A-ω across fields, TRP in exergue. RIC 319. 8.20g, 28mm, 7h.

Good Fine. Extremely Rare.