Watch List notes:

Decentius. Caesar, A.D. 350-353. Æ double centenionalis. 6.76 gm. 26 mm. Arles (?) mint. His bareheaded, draped, and cuirassed bust right; D N DECENTI-VS CAESAR / Large Christrogram flanked by A-w; SALVS DD NN AVG ET CAES around, mint mark off flan. RIC VIII 189. Good Fine; brown patina.