Byzantine
Leo IV the Khazar, with Constantine VI (775-780 AD). Constantinople
AE Follis (24.9mm 5.75g)
Obv: Crowned and draped figures of Leo IV and Constantine VI seated facing on ornamented double throne; between their heads, 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; all above a horizontal bar; below bar, large M between X and N; below M, A.
DOC 6; SB 1587