Watch List notes:

Leo IV the Khazar, with Constantine VI, 775-780. Solidus (Gold, 21 mm, 4.42 g, 6 h), Constantinopolis. LЄOҺVSSЄςςOҺCOҺSTAҺTIOҺЄOS Crowned and draped figures of Leo IV and Constantine VI seated facing on ornamented double throne; between their heads, cross. Rev. LЄOҺPAP'COҺSTAҺTIҺOSPATHR 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. Traces of overstriking, otherwise, very fine.