Watch List notes:

Constantius II. AD 337-361. Æ Centenionalis (22mm, 5.58 g, 6h). Siscia mint, 3rd officina. Struck AD 350. Pearl-diademed, draped and cuirassed bust right; A to left, * to right / Constantius II standing left, holding labarum with a Christogram on banner in each hand; A|–//•ΓSIS•. RIC VIII 284; LRBC 1171. Brown patina, traces of green. EF.

From the Jack A. Frazer Collection. Ex Ponterio 91 (4 November 1997), lot 239.