Leo IV the Khazar, with Constantine VI, Leo III, and Constantine V. 775-780. AV Solidus (2020mm, 4.41 g, 12h). Constantinople mint. Struck 776-778. Crowned and draped busts of Leo IV and Constantine VI facing; cross above, • between / Crowned busts of Leo III and Constantine V facing, each wearing loros; cross above, • between, Θ at end of legend. DOC 1a var. (obv. legend); Füeg 1.1; SB 1583. Good VF, minor areas of flat strike.