The National Collector’s Mint 2002 Silver Buffalo Proof Set is a rare and valuable uncirculated set made of. The first coin is one full ounce of. Second coin is 100 Mil of. Minted in San Francisco, this set includes a beautifully struck proof coin with a fineness of 0.9. It comes with a box for safekeeping and is certified by the National Collector’s Mint, adding to its authenticity and appeal to collectors. This set is a prized addition to any coin collection, showcasing the quality and craftsmanship of United States coin production in 2002.