This is a PROOF SILVER dollar… a United States 1991 KOREAN WAR Commemorative Coin. 

Specifications

Minted at the Philadelphia Mint

Condition is Proof

Weight is 26.730 grams

Diameter is 1.500 inches

Composition is 90% silver and 10% copper

It is in its original protective clear acrylic capsule and is in absolute mint condition.

The coin commemorates those who served in the KOREAN WAR.

Made from 90% silver and a copper clad and it has a 1991 P (Philadelphia) mint mark.