90% Kennedy Halves specifically refer to a unique category of U.S. silver coins minted exclusively in 1964. These coins feature the portrait of President John F. Kennedy on the obverse (front) and the presidential seal on the reverse (back). Often cherished for their historical significance, these coins are highly sought after by collectors and investors alike. The term "90%" signifies the remarkable 90% silver content, distinguishing them as a valuable addition to portfolios focused on precious metals. These Kennedy Halves hold a special place in U.S. coinage history, symbolizing an era marked by the legacy of President Kennedy.