Watch List notes:

Constantine VII Porphyrogenitus, with Romanus I and Christopher, 913-959. Solidus (Gold, 20 mm, 4.38 g, 6 h), Constantinopolis, circa 924-931. +IhS XPS RЄX RЄGNANTIЧM✱ Christ, nimbate, seated facing on throne, raising right hand in benediction and, with his left hand, holding book of Gospels on his left knee. Rev. ROMAh ET XPISTOFO AЧGG b' Crowned facing busts of Romanus I, with short beard on the left, and Christopher, beardless and on the right, both wearing a loros and both holding, with their right hands, a long patriarchal cross on globe. DOC 7. SB 1745. A lustrous example. Minor edge nicks, otherwise, extremely fine.