155.5 (5 oz). This amazing 5 Oz Silver coin is dedicated to the Grand Canyon and it is centered on the main theme of “Topography”. The coin has Proof quality and features Smartminting technology, thanks to which the Ultra High Relief conveys a sense of impressive and unsurpassed perfection. The coin comes in a beautiful case, along with the Certificate of Authenticity. Limited mintage of only 777 pcs worldwide! The reverse of the coin shows the amazing Ultra-High Relifs in Smartminting technology of the representation of The Grand Canyon, the massive geological formation that stretches for over 277 miles in northern Arizona. The minting technique seems to recreate the effect of The Grand Canyon of being carved out in the rocks. On the obverse, the Effigy of the King Charles III along with the inscriptions: “25 DOLLARS” – the face value, “CHARLES III” – the King and “COOK ISLANDS” – the issuing country.