The National Bank of Kazakhstan has put into circulation silver 500 tenge "Issyk Chieftain" coin from new coin series "Property of the Republic" on September 23rd, 2011.

Fineness: 925 Ag.
Weight: 31,1 gr.
Shape: Octagon
Quality: proof.
Mintage: 5 000.

Source of information: The National bank of Kazakhstan www.nationalbank.kz