Watch List notes:

Decentius. Caesar, AD 350/1-353. Æ Centenionalis (23mm, 6.34 g, 12h). Arelate (Arles) mint, 1st officina. Struck AD 353. Bareheaded, draped, and cuirassed bust right / Large Christogram; A ω flanking; PAR[...]. Cf. RIC VIII 189; LRBC –. Dark brown patina. Good VF.

From the Liggett Collection.