For sale is a very good looking 1971-S Silver Proof Eisenhower Dollar is a must-have for any coin collector. The coin is encapsulated in a special holder to keep it in pristine condition. The denomination is $1 and it was struck in the United States in 1971, with a proof strike type. The coin is made of silver and features a portrait of President Dwight D. Eisenhower on the obverse side. This coin is a valuable addition to any collection and a great way to invest in precious metals.