Watch List notes:

Leo IV the Khazar, with Constantine VI, 775-780. Solidus (Gold, 20 mm, 4.39 g, 6 h), Constantinople, 776-778. LЄOҺVS S ЄΓΓOҺ COҺSτAҺτInOS O ҺЄS Crowned equal sized busts of Leo IV, bearded and on the left, and Constantine VI, beardless and on the right, facing and wearing chlamys; between their heads, cross and pellet. Rev. LЄOҺ PAP' COҺSτAҺτIҺOS PAτHR Θ Crowned equal sized bearded busts of Leo III, on the left, and Constantine V, on the right, facing and wearing loros; between their heads, cross and pellet. DOC 1b. Füeg 1 (this variety not recorded). SB 1583. Good very fine.