1984, Singapore Mint, 25 Years of Nation Building Commemorative Souvenir Pack. This souvenir pack comprises of a one ounce sterling silver proof medallion plus a set of miniature sheet stamps housed in an elegant hard cover folder. There is a limited mintage of 5,000 pieces worldwide. Highly collectible. Bring home a piece of Singapore's history. Selling at S$78.80 only. Please note that the coins and/folder may show signs of wear and tear. Please feel free to browse my shop for other great collectibles. Thank you for stopping by.