Watch List notes:

Leo III, the Isaurian (717-741) with Constantine V. AE Follis, Ravenna mint, after 720 AD. D/ Facing busts of Leo III and Constantine V, each wearing crown and chlamys; between their heads, [cross] (metal flaw). R/ Large M between A/N/N/O and I; above, cross; beneath, RAV. Ranieri 827; Sear-; D.O-; Ercolani Cocchi, Le monete del Museo Nazionale di Ravenna, n° 249). AE. g. 1.90 mm. 15.00 RRR. Extremely rare, apparently fewer than five specimens known. Dark green patina. Good VF.