1964 Kennedy Half Dollar 90% Silver - Brilliant Uncirculated (BU) ... Includes FREE SHIPPING. Note the U.S. valuable coin market on-average 7% return Compound Annual Growth Rate (CAGR) projected collectible coin market to reach $160 Billion revenue by 2033. 

The 1964 Kennedy Half Dollar is composed of 90% silver and 10% copper. This makes it the last regular-issue United States half dollar to be struck with this high a silver content for circulation. Later issues, from 1965 to 1970, contained only 40% silver, and from 1971 onwards, the coin was made from a copper-nickel clad composition. The added value of your coin, based on its silver content, is a significant component of its overall worth and fluctuates with the current market price of silver.  It's a great coin to add to your collection.