Watch List notes:

Magnentius. AD 350-353. Æ Centenionalis (24.5mm, 6.53 g, 12h). Ambianum (Amiens) mint. Struck January-10 August AD 353. Bareheaded, draped, and cuirassed bust right / Large Christogram; A-ω flanking; [A]MB. RIC VIII 39; Bastien –; LRBC –. Brown patina, some peripheral roughness. VF.

Ex Classical Numismatic Group Electronic Auction 284 (8 August 2012), lot 407.