National Bank of Kazakhstan has released "70th anniversary of Victory in the Great Patriotic War" commemorative coins on March 31st 2015.

50 tenge nickel silver coin.

Face value: 50 tenge;
Diameter – 31 mm, thickness – 2 mm, weight – 11,17 gram;
Mintage: 100 000 pcs.

500 tenge silver coin.

Face value: 500 tenge;
Quality: proof, metal - silver 0.925;
Diameter – 37 mm, weight – 24 gram;
Mintage: 7000 pcs.

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