Watch List notes:

The Roman Empire

Constantine II augustus, 337 – 340. Solidus, Antiochia 337-347, AV 4.51 g. CONSTAN – TINVS AVG Laureate, draped and cuirassed bust r. Rev. VICTORIA AVGVSTORVM Victory seated r. on cuirass holding shield, supported by winged genius, inscribed VOT / XXX. In exergue, SMANA•. C 598 (Constantine I). Depeyrot 4/1. Biaggi 2008 (this coin).
Extremely rare. Good extremely fine

Ex NAC sale 49, 2008, Biaggi, 486.