This description pertains to a 2003 San Francisco Mint Sacagawea Dollar, a notable coin in the United States currency series. Struck in proof quality, this coin features the iconic image of Sacagawea, the Native American woman who played a pivotal role in the Lewis and Clark expedition. With a smooth and shiny surface, the coin is composed of manganese-brass, offering a distinctive golden appearance that is characteristic of Sacagawea Dollars. The coin has a diameter of 26.5 mm and weighs approximately 8.07 grams, making it a standard size for dollar coins. The proof coinage was produced at the San Francisco Mint, with a total mintage of 3,298,439 pieces, showcasing the craftsmanship and artistry in minting. This specific coin is a part of a larger collection that celebrates the contributions of Native Americans to American history and culture. As for its financial value, while it has a face value of $1, proof coins often command a premium among collectors depending on their condition, rarity, and demand in the numismatic market. Given its production in a limited quantity and the proof designation, this coin is likely to hold additional value beyond its face value for collectors who seek to commemorate this unique piece of U.S. history.