Leo IV the Khazar, with Constantine VI, 775-780. Follis (Bronze, 24 mm, 5.34 g, 5 h), Constantinopolis. Crowned and draped half-lenght busts of Leo IV and Constantine VI facing; above, cross. Rev. Crowned equal sized busts of Leo III, bearded, on the left, and Constantine V, bearded, on the right, facing and wearing loros; between their heads, cross; to left and right, B and A; all above a horizontal bar; below bar, large M between X and N. DOC 4. SB 1586. Some deposits, otherwise, very fine.