The 1886 $1 Gold coin, also known as the Liberty Head Type III gold dollar, is a collectible United States coin. Struck from 1849 to 1889, this coin features Lady Liberty on the obverse and a portrait of a heraldic eagle on the reverse. It is composed of 90% gold and 10% copper, weighing 1.672 grams. The 1886 issue is notable for its historical significance and is sought after by collectors due to its limited mintage and aesthetic appeal.