Watch List notes:

Constantius II. AD 337-361. Æ Centenionalis (25mm, 6.67 g, 1h). Nicomedia mint, 1st officina. Struck AD 348-351. Pearl-diademed, draped and cuirassed bust right / Soldier brandishing spear and shield, spearing horseman falling on the neck of his horse; *|-//SMNA. RIC VIII 63; LRBC 2297. Dark olive brown patina, obverse die break. EF.

From the Dr. John Whitehead Collection.