Watch List notes:

Leo IV the Khazar, with Constantine VI, 775-780. Solidus (Gold, 21 mm, 4.41 g, 7 h), Constantinopolis. LЄOҺ VS S ЄςςOҺ COҺSTAҺT O ҺЄOS Crowned and draped figures of Leo IV and Constantine VI seated facing on ornamented double throne; between their heads, cross. Rev. LЄOҺ PAP' COҺSTAҺTIҺOS PATHR 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 and pellet. DOC 2. SB 1584. Struck on a slightly short flan, otherwise, about extremely fine.