The $1 FV 40% Eisenhower (Ike) Silver Dollars are a unique series of coins minted by the United States Mint. While not all coins in this series are made of silver, these particular coins contain 40% silver and were struck at the San Francisco Mint. These silver dollars feature the iconic portrait of President Dwight D. Eisenhower on the obverse and an image of the Apollo 11 mission insignia on the reverse, commemorating the historic moon landing. The coins have a distinct reeded edge and a diameter of 38.1 millimeters, making them larger than the standard quarter but smaller than the Morgan and Peace silver dollars. With their historical significance and silver content, these Eisenhower Silver Dollars are highly sought after by collectors and investors alike.