Sacagawea Dollar Coin

This is a United States Sacagawea Dollar coin, specifically showing the reverse side featuring a soaring bald eagle designed by Thomas D. Rogers. The coin is composed of a manganese-brass clad material over a pure copper core, giving it a distinctive golden-yellow hue. The reverse features a bald eagle in flight surrounded by 17 stars, representing the states in the Union at the time of the Lewis and Clark expedition. Inscriptions include 'UNITED STATES OF AMERICA', 'E PLURIBUS UNUM', and 'ONE DOLLAR'. Physically, the coin has a diameter of 26.5 mm and a thickness of 2 mm with a smooth edge. The condition appears to be circulated, displaying a significant amount of dark, uneven patina and surface oxidation, particularly around the edges and within the recessed areas of the design. There are visible contact marks, minor scratches, and a dulling of the original mint luster. The strike quality is standard for business circulation. This series was first introduced in 2000 and the design shown was the standard reverse until 2008. While it lacks a visible date on this side, the style confirms it is a modern American numismatic item produced by the United States Mint.

I have examined the digital representation of this Sacagawea Dollar. My visual analysis confirms the item is a standard business-strike issue composed of a manganese-brass clad over a copper core. The coin displays evidence of heavy circulation, including significant surface oxidation, uneven dark patina, and numerous contact marks that have diminished its original mint luster. The strike quality is typical for mass-produced currency of this era. While the coin is authentic in design, it lacks the specific characteristics of rare varieties—such as the 'Cheerios' enhanced tail feather detail or the 'Wounded Eagle' die gouge—which would command a premium. Currently, the market for circulated Sacagawea dollars remains flat, as millions were minted and they continue to be available at face value through banking institutions. Collectors typically seek examples in 'Mint State' (MS-65 or higher) or those with rare production errors. The heavy wear and environmental toning on this specimen further categorize it as common pocket change rather than a numismatic investment. Please note: This appraisal is based solely on visual inspection of the provided description and images. A definitive authentication would require an in-person examination to verify the edge lettering (for years 2009+) or to confirm the absence of sophisticated counter-marked errors. Testing for precise weight (8.1 grams) and diameter (26.5 mm) using calibrated equipment would be necessary to rule out high-quality counterfeit reproductions, though such fakes are rare for this denomination.