Tuvalu - Famous Ballets - $1 - 2010 - (5) Coin Set - Proof Silver Crowns - Mint Box & COA - A treat for devotees of dance, the coins in this magnificent set symbolize five of the world’s favorite ballets. Each coin is struck by The Perth Mint from One Ounce of 99.9 percent pure silver in proof quality... Click here for additional details.