Watch List notes:

Constantine I. AD 307/310-337. Æ Follis (23mm, 3.23 g, 6h). CONCORD MILIT Type. Londinium (London) mint. Struck circa AD 311-312. Laureate, helmeted, and cuirassed bust left, holding spear forward in right hand, shield on left arm / Concordia standing left, holding signum in each hand; –|*//PLN. RIC VI –; C&T 7.04.025 (this coin cited and illustrated). Brown patina, roughness. Good Fine. Very rare.

From the Paul DiMarzio Collection. Ex CNG inventory 809279 (February 2008); Ross Schraeder Collection.