Obverse: In the center the composition symbolizing entrance into Islam sanctuary consisting of image of arch and heraldic spiral. In the lower part “500 TENGE” means face value of the coin. To the right of the figures there is an inscription “Au 999”. On the circumference there are name of the issuing authority in Kazakh, logotype of National Bank of Kazakhstan, year of coinage“2011”, and trade mark of Kazakhstan mint.
Reverse: an image of Omar Ali Saifuddin mosque (Brunei) in the center, along the circumference in the upper part indicates an inscription «OMAR ALI SAIFUDDIN», in the lower part – «BRUNEI» in English language.
Lateral surface is grooved. Images and legends are relief.
Weight: 3,11 gr.
Diameter: 16 mm
Fineness: 999/1000 Au,
Mintage: 3 000
The coin comes in capsule with certificate of authencity (COA) and in original box.