This 1975 San Francisco minted Jefferson Nickel is a notable piece in the coins collection, particularly for numismatists focusing on United States currency. It features a denomination of 5 cents and is composed of a copper-nickel alloy, providing durability and a distinct appearance. The coin has a diameter of 21.20 mm and a weight of 5.0 grams, which are standard specifications for nickels of this era. Produced as a Proof coin, it boasts a high-quality finish that enhances its detail and beauty, making it an appealing choice for collectors. The mintage for this particular coin was limited to 2,845,450 pieces, giving it a certain rarity in the realm of modern U.S. coins. Its mint mark, located on the reverse side, is an 'S,' indicating that it was struck at the San Francisco Mint, known for producing proof coins. Overall, this 1975 Jefferson Nickel stands as a significant representation of American numismatic history. Its condition and the proof designation are vital factors that contribute to its overall value, making it a prized possession for collectors and enthusiasts alike. Whether for display or investment, this coin captures an era and embodies the craftsmanship of the United States Mint.