The Unique Prayer book of Irem Kamikasi is a 1610 years old piece made by Irem Kamikasi, a priest living in Istanbul / Constantinople / Byzantium.
Considering its age and the quality of the work, people consider it of high value.
It is engraved with central asian patterns and some symbols pertaining to Folk religion.
This piece has been sold to a private anonymous collector in 518 by Ahmet Kamikasi in Istanbul / Constantinople / Byzantium, who, at that time, needed money.