Watch List notes:

Basil I with Constantine (867-886), Solidus, Constantinople, AD 871-886; AV (g 4,47; mm 19; h 7); + IhS XPS REX REGNANTIUM, Christ Pantokrator enthroned facing; star at end of legend, Rv. bASILIOS ET CONSTANT AVGGb, Crowned facing busts of Basil, wearing loros, and Constantine, wearing chlamys, holding patriarchal cross between them. DOC 2c; S 1704.
Extremely fine.