Watch List notes:

Basil I the Macedonian, with Constantine VII, 867-886. Solidus (Gold, 19 mm, 4.45 g, 6 h), Constantinople, circa 871-876. +IhS XRS REX REGNANTIUM ? Christ, nimbate, seated facing, wearing chiton, raising right hand in benediction and holding book of gospels with his left. Rev. bASILIOS ET CO?STA?T' AЧGG' b' Crowned facing busts of Basil, on the left, with short beard and wearing a loros, and Constantine, on the right, beardless and wearing a chlamys; holding between them in their right hands, a long patriarchal cross. DOC 2c. Füeg 3.C.1.4. SB 1704. Sharp and clear. Struck on a short flan, otherwise, good extremely fine.