Afghanistan 1978 silver proof 250 and 500 Afghanis set from the WWF conservation series.

Reverses feature the Snow Leopard and the Crane.

250 Afghanis: 38.61mm diameter, weighs 28.28g of 0.925 sterling silver, mintage 4387.

500 Afghanis: 42mm diameter, 35g of 0.925 sterling silver, mintage 4218.

Encapsulated with Certificates of Authenticity in Royal Mint case of issue.

I combine postage so if buying more than 1 item please request invoice.