Watch List notes:

Constantius II (AD 337-361) AV Solidus, Sirmium, AD 353-355, 4.49g. Helmeted bust of Constantius II facing, holding spear and shield. Rev. Roma (left) and Constantinopolis (right) seated facing, shield between, *SIRM in exergue. (RIC 8; Depeyrot 6/1). Nearly Extremely Fine. Some minor edge marks.