The Standard Crown of Farhad Ozen is a 1185 years old piece made by Farhad Ozen, a monarch living in Istanbul / Constantinople / Byzantium.
Considering its age and the quality of the work, people consider it of some value.
It is engraved with central asian patterns and some symbols pertaining to Yazdanism.
This piece doesn't exist, but as a legend. It is said that in the year 878, Afshin Ozen, the owner, made use of it in Istanbul / Constantinople / Byzantium to empower the Ozen family. Now it is lost, or broken, we will never know.