Watch List notes:

Leo IV, the Khazar (775-780). AE Follis, Syracuse mint. D/ Leo IV and Constantine VI seated facing on double throne, each wearing crown and chlamys; between their heads, cross. R/ Facing busts of Leo III and Constantine V each wearing crown and loros; between their heads, cross; all above a horizontal bar, beneath which CIK. D.O. 8; Sear 1590. AE. g. 2.97 mm. 18.00 R. Rare. A superb example of this interesting dynastic issue. About EF.