Silverland The Wave 2 oz ultra high relief proof silver coin. The Wave is the second edition of coins with sharp angles and corners all the way around them. A one-of-a-kind addition to this series, the Wave 2 ounces high relief proof silver coin shines with an exceptionally silky, almost melting-like surface appearance. It also brings something special to the table in terms of design. The Wave 2 oz High Relief proof silver coin has an extremely low mintage of only 1777 pieces across the world. Your coin is accompanied by a Certificate of Authenticity and comes packaged in a bespoke case.