For sale is a 1989-S Jefferson Nickel 5cent proof coin from the US Mint Proof Set. This coin is of uncirculated quality and has not been graded. The coin is composed of 75% copper and 25% nickel, with a strike type of proof. It was minted in San Francisco in 1989 and bears the image of Thomas Jefferson. The certification for this coin is from the US Mint, and it is a great addition to any coin collection.