The Famous Abacus of Wazad Ja-chen is a 1514 years old piece made by Wazad Ja-chen, a merchant living in Qa’ableh.
Considering its age and the quality of the work, people consider it of high value.
It is engraved with african patterns and some symbols pertaining to Animism.
This piece doesn't exist, but as a legend. It is said that in the year 1978, Mert Ja-chen, the owner, made use of it in Baghdad to empower the Ja-chen family. Now it is lost, or broken, we will never know.