Watch List notes:

Constantius II. AD 337-361. Æ Half Centenionalis (17.8mm, 2.38 g, 12h). Alexandria mint, 1st officina. Struck AD 351-355. Pearl-diademed, draped, and cuirassed bust right / Soldier standing left, holding shield and spearing fallen horseman; shield on ground to right; ALEA. RIC VIII 80 & 82; LRBC 2844. EF, dark brown surfaces, few spots of verdigris on obverse.

Ex Classical Numismatic Auction X (21 March 1990), lot 985.