Fonkič-Poljakov (1993: 28) observe that the 'γ' letters after the year and indiction (͵ϛψπ,γ΄ | ἰνδ,γ΄´) are written in a darker ink, and hypothesize that they may have been inscribed after the manuscript had been finished, tentatively suggesting 1272 (=6780 ͵ϛψπ´΄) as the date of production.
