The 1989 Prestige Set from the United States Mint is a commemorative coin set that was issued to celebrate the bicentennial of the United States Congress. The set includes a total of six coins, which are all struck in proof quality and come in a velvet-lined case. The coins in the set feature various designs that commemorate different aspects of American democracy. For example, the half-dollar coin depicts the Capitol building, while the silver dollar coin features a design of the signing of the U.S. Constitution. The set also includes a commemorative medal that features the seal of the bicentennial of Congress. Overall, the 1989 Prestige Set is an impressive and historically significant collection of coins that celebrates the founding principles of American democracy. The set is highly sought after by collectors and is considered to be one of the most important coin sets issued by the United States Mint.