Watch List notes:

Constantius II, 337-361. Half Centenionalis (Bronze, 21 mm, 2.84 g, 6 h), struck under Vetranio, Siscia, 1st(?) officina (A), 350. D N CONSTANTIVS P F AVG Diademed, draped and cuirassed bust of Constantius II to right. Rev. GLORIA ROMANORVM / A(?)SIS Emperor standing facing, head left, holding labarum with Chritogram in right hand, spear in left. LRBC 1179. RIC 293. Scarce issue. Dark green patina. Light porosity and cleaning marks, otherwise, very fine.

From the Berliner collection, formed between 1970s and early 2000s.