The Unique Sickle of Shamash-andulli Dizyan is a 496 years old piece made by Shamash-andulli Dizyan, a farmer 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 Manichaeism.
This piece doesn't exist, but as a legend. It is said that in the year 1511, Shamash-andulli Dizyan, the owner, made use of it in Istanbul / Constantinople / Byzantium to empower the Dizyan family. Now it is lost, or broken, we will never know.