The 1999 Ten Dollar Gold Eagle is a collectible coin from the United States Mint, part of the Gold Eagle series, which features the iconic design of Augustus Saint-Gaudens' Liberty on the obverse and a family of eagles on the reverse. Struck in 22-karat gold, these coins are popular among collectors and investors for their gold content and historical significance. The 1999 edition is particularly sought after due to its limited mintage and popularity among numismatists.