Watch List notes:

Magnentius. A.D. 350-353. AE double centenionalis (24.53 mm, 6.63 g, 7 h). Lugdunum mint, A.D. 353. D N MAGNENTIVS P F AVG, bare-headed, draped and cuirassed bust right / SALVS DD NN AVG ET CAES, large Chi-Rho (chirstogram), A - ω across fields. RIC 153. EF.