Watch List notes:

Constantine I, 307-337 Follis Constantinople circa 327, Æ 19mm., 2.73g. Laureate head r. Rev. Labarum, with three medallions on drapery and surmounted by Christogram, spearing serpent; in exergue, CONS. RIC 19. LRBC 978.

Very rare, dark green patina and well struck, Very Fine.