Watch List notes:

Constantine VII Porphyrogenitus, with Romanus I and Christopher, 913-959. Miliaresion (Silver, 23.5 mm, 2.27 g, 12 h), Constantinople, 921-931. + ROMAhO' / COhSTAhT' / CE XPISTOF' / EN Xω EVSE/b' bASIL' R' in five lines. Rev. IhSЧS XRI-STЧS hICA Cross potent on three steps; below, globe. DOC 17. SB 1753. Graffito in field, otherwise, nearly extremely fine.
From the B.L. collection, Switzerland.