The 1997 S Jefferson Proof Nickel Coin is an uncirculated coin with a denomination of 5 cents. It is composed of copper and was struck as a proof coin at the San Francisco Mint in 1997. This coin features the image of President Thomas Jefferson on the obverse and is part of the United States currency. It is uncertified and ungraded, making it ideal for collectors looking for a pristine example of this specific coin from that year.