Watch List notes:

Constantius II. AD 337-361. Æ Centenionalis (22mm, 5.14 g, 12h). Siscia mint, 2nd officina. Struck AD 350. Pearl-diademed, draped, and cuirassed bust right; A to left, star to right / Constantius standing left, holding spear and labarum with a Christogram on banner, and being crowned by Victory standing left; A|–//•BSIS•. RIC VIII 286; LRBC 1173. Brown patina, some roughness on obverse. EF.

From the Jack A. Frazer Collection. Ex Ponterio 100 (9 April 1999), lot 1506.