Watch List notes:

Leo IV the Khazar, with Constantine VI, 775-780. Solidus (Gold, 21 mm, 4.47 g, 5 h), Constantinople, 778-780. [LЄOҺ VSSЄqqOҺ COҺSτAҺτI O ҺЄOS] Crowned figures of Leo IV, bearded and on the left, and Constantine VI, beardless and on the right, wearing chlamys and seated facing on a lyre-backed throne; between their heads, cross. Rev. LЄOҺ PAP COҺSτAҺτIҺOS PAτHR 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 2. SB 1584. Clear and centered example. Struck on a unusual for the type tight flan, otherwise, good very fine.