Leo IV the Khazar, with Constantine VI, Leo III, and Constantine V. 775-780. AV Solidus (19.5mm, 4.42 g, 6h). Constantinople mint. Struck 776-778. Crowned busts of Leo IV and Constantine VI facing, each wearing chlamys; cross above, • between, Θ at end of legend / Crowned busts of Leo III and Constantine V facing, each wearing loros; cross above, • between. DOC 1b; Füeg 2.A.1; SB 1583. Lustrous, some striking weakness. Good VF.