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Every U.S. coin from half cents to gold double eagles, plus coins from 200+ countries worldwide. Look up any date and mintmark, build your own digital collection.
140,573
Coins Cataloged
+125,519 this week
2,492
Series Covered
+2,292 this month
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Coins Tracked
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Coin of the day
1828
- Mint
- Philadelphia
- Mintage
- 102,000
- Composition
- 89.24% Silver, 10.76% Copper
- Designer
- John Reich
- Weight
- 6.74 g
- Diameter
- 27 mm
Latest articles
- Braided Hair Half Cents By 1840 the Philadelphia Mint still held substantial stocks of Classic Head half cents struck in the 1830s and…
- Lincoln Wheat Cents The tradition of placing allegorical figures on American coins rather than real people had held since the repu…
- American Innovation Dollars Public Law 115-197, the Innovation $1 Coin Act, was signed July 20, 2018, authorizing the Secretary of the Tre…
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Grading Guide
The Sheldon scale, wear points, surface problems, and building your eye.
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137 numismatic terms covering grading, minting, varieties, anatomy, and collecting language.
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Calculate the intrinsic metal value of any gold, silver, platinum, or copper coin.
Calculate now →U.S. Coins
Explore American coinage from colonial to modern issues.
Browse U.S. Coins →World Coins
Coins from over 200 countries — every continent, every era.
Browse World Coins →History & Articles
Editorials by denomination, country, and topic — the story behind every series.
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