The 1855 $1 Gold coin, known as the Type 1 Gold Dollar, is part of the United States' series of gold coins minted from 1849 to 1889. These coins feature a distinctive design with a Liberty Head on the obverse and a simple agricultural emblem on the reverse. The 1855 date is significant as it falls within the early years of gold coinage in the U.S., making it a desirable piece for collectors. The coin is composed of 90% gold and has a weight of approximately 1.672 grams, appealing to those interested in both numismatics and gold bullion.