The 1871 $1 Gold coin, part of the United States' early minting history, features a design that reflects the aesthetic values of the period, often sought after by collectors. These coins are struck in 90% gold and are notable for their historical significance and rarity, which can significantly affect their value. The demand for such pieces is driven by their numismatic importance and the composition of precious metals, making them a highlight in many collections. The "N A" designation usually refers to coins that have not been graded or authenticated.