The 1955 Doubled Die Obverse Lincoln cent is one of the most famous mint errors in U.S. coinage. Doubling on LIBERTY, IN GOD WE TRUST, and the date is dramatic enough to see with the naked eye. Even circulated examples can be worth $1,000 or more, and pristine red examples have sold for over $50,000.
Look at the lettering of LIBERTY, IN GOD WE TRUST, and the date 1955. The doubling on a true 1955 DDO is wide and clearly visible without magnification — you should see two distinct, separated outlines of each letter and digit. Subtle doubling that requires a loupe is usually machine doubling, not the famous DDO.
The 1955 Doubled Die was created when the working die was hubbed twice with the design slightly rotated between impressions. The mint caught some of the affected coins but an estimated 20,000 to 24,000 entered circulation through Pennsylvania cigarette vending machines, where they were given as change.
A circulated 1955 DDO with brown surfaces typically sells for $1,000 to $2,500. Uncirculated red-brown examples can fetch $5,000 to $15,000. Top-grade red gem specimens have crossed $50,000 at auction. Condition and color drive the price.
Two cheaper varieties — the 1955 'Poor Man's Doubled Die' and machine-doubled 1955 cents — are frequently mistaken for the real DDO. The Poor Man's variety shows minor die deterioration on the date and is worth only a few dollars. Machine doubling shows flat, shelf-like doubling rather than two separate raised outlines.
About 20,000 to 24,000 are believed to have entered circulation. Most surviving examples grade between Very Fine and About Uncirculated.
On LIBERTY, IN GOD WE TRUST, and the date 1955. The doubling is bold and visible to the naked eye — no loupe needed.
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