1802 Half Dollar Error List with Pictures

A tiny raised line beside STATES appears on an 1802 half dollar that sold for $114,000 in August 2023. Its unusually fine, unworn condition explains that high price; the line alone does not.

The five 1802 half dollar errors below also include small pits, a tilted back design, and a recorded double strike. Estimated values span $1,200–$120,000 across very different conditions.

Read on to see which features belong to the same coin and how to check each one.

1. 1802 Draped Bust Half Dollar Planchet-Flaw Error (Estimated Up to $2,500)

Small pits can form before a coin ever enters circulation. Heritage described scattered shallow pits on an 1802 half dollar as flaws already present in the blank, the metal disc before stamping.

The coin was graded ANACS Fine 12, meaning well worn but still identifiable. It also had a thin later scratch across the eagle’s head and shield.

Those marks tell different stories. The pits came with the original metal, while the scratch crossed a finished design.

Roughness or dark color alone cannot separate them. The edges of each pit and the nearby design need a closer look.

Estimated Value

This Fine 12 example sold for $1,265 at Heritage on June 3, 2005. An estimated $1,200–$2,500 suits a comparable worn coin with modest original flaws.

The sale included the same coin’s roughly 30-degree back-design rotation. It does not reveal a separate amount paid for the pits.

The scarce date and overall condition matter. Corrosion or more serious later damage would require a different price comparison.

How to Identify

Photograph both sides before enlarging individual pits. This keeps the marks connected with their places on the portrait, eagle, and date.

Check the lettered edge and use a digital scale and calipers when safely accessible. The original standards are about 13.48 grams and 32.5 millimeters across.

Now inspect each pit under a 10× magnifier, moving the light around its boundary. Look for evidence that the design formed naturally beside an existing hollow, rather than being pushed or cut away afterward.

On the cataloged coin, the thin eagle-and-shield scratch offers a useful contrast. A pit that meets intact stamped detail naturally supports an original metal flaw; fresh cuts or pushed-up edges suggest later damage.

 

2. 1802 Draped Bust Half Dollar Rotated-Die Error (Estimated Up to $2,500)

Turn the front upright, then flip the coin top to bottom. On the same Fine 12 example with shallow pits, the eagle sits about 30 degrees clockwise from its normal position.

Heritage describes this as rotated dies. Dies are the steel tools that stamp the two sides; their alignment controls how the designs line up.

The coin does not need missing lettering or a second design to show this error. The difference is the angle between its sides.

Separate photographs can hide that angle if each image is turned upright. A controlled flip preserves the relationship.

Estimated Value

An estimated $1,200–$2,500 applies to a similarly worn example with this roughly 30-degree rotation. The recorded $1,265 Heritage sale in June 2005 is the same transaction discussed for the shallow pits.

Do not add the two estimates together. The buyer paid for one complete 1802 half dollar, including its date, condition, metal flaws, and tilted back design.

The catalog does not assign an individual price to each feature.

How to Identify

Keep the front upright and flip the coin from top to bottom without twisting it sideways. In normal U.S. coin alignment, the back should then appear upright.

Repeat the movement and record a short video. Two photographs turned separately cannot reliably show the angle between the designs.

Inspect the lettered edge with a 10× magnifier for seams or solder that could indicate joined pieces. A digital scale and calipers can check an accessible coin against approximately 13.48 grams and 32.5 millimeters.

For the reported example, the back should keep the same roughly 30-degree clockwise tilt on every controlled flip. That repeatable offset shows the alignment difference without relying on how a seller arranged photographs.

 

3. 1802 Draped Bust Half Dollar Reported Double-Strike Error (Estimated Up to $8,000)

An auction record from November 1998 describes an 1802 half dollar as double struck. It lists grade 40, a lightly worn condition, in the Bowers and Merena Morgan-Leckar sale.

The record also gives the variety number O-101, a catalog label for the coin’s design details. It does not specify where the second impression is strongest.

Two strikes can leave parts of one design beside another position of the same design. The original coin or its photographs must show that relationship.

An extra line alone does not establish two blows. Scratches and other stamping effects can also create doubled-looking shapes.

Estimated Value

The published auction table records $3,910 including the buyer’s fee in November 1998. A comparable lightly worn coin with clear separate impressions has an estimated $3,500–$8,000 range.

That is a working estimate based on an old recorded sale. How far the designs shifted, how easily they can be seen, and the coin’s surface condition can change the value; it is not a recent 1802 transaction.

How to Identify

Search the portrait, date, stars, lettering, and eagle for related repeated shapes. Do not assume a particular feature must be strongest on the historically reported coin.

Under a 10× magnifier, distinguish raised design from cut lines or a flat shelf created by movement during stamping. Several repeated details should fit one consistent shift between the blows.

Keep full photographs showing the 1802 date and the variety’s complete design. Inspect the lettered edge, and use a digital scale and calipers on accessible coins against about 13.48 grams and 32.5 millimeters.

The useful confirmation is a coherent second design position matching the documented specimen. One isolated extra curve cannot explain a full double strike.

 

4. 1802 Draped Bust Half Dollar Die-Clash Error (Estimated Up to $80,000)

Faint shapes on the back may come from the coin’s front design. The Link collection describes such traces on an 1802 half dollar graded PCGS AU58, meaning almost unworn.

This is a die clash. The stamping tools hit each other without a blank between them, transferring part of one design to the other tool.

Later coins can carry that faint extra shape. Wear or work on the die may soften it while the main design stays clear.

The description does not identify an exact letter or feather. Compare the actual example rather than borrowing a familiar mark from another year.

Estimated Value

Heritage sold the almost unworn PCGS AU58 example for $70,500 in August 2013. An estimated $50,000–$80,000 suits a similarly attractive coin with the documented back-design traces.

The scarce 1802 date in this condition explains the high bracket. The faint clash is a feature of that coin, not a separate five-figure charge.

A heavily worn example needs comparisons with other worn coins. Taking a percentage of this exceptional sale would not explain its value.

How to Identify

Use the Link collection’s 1802 photographs to locate the reported traces. Keep the complete back visible while comparing it with the front design.

The lettered edge, original weight near 13.48 grams, and width around 32.5 millimeters help check the coin itself. Use a digital scale and calipers only when safely accessible.

With a 10× magnifier and angled light, distinguish shallow raised shapes from scratches, cracks, or changes in surface color. Enlarged side-by-side images can help explain where a transferred fragment came from.

A recognizable piece of the opposite design, in the position shown by the documented coin, supports a clash. An unexplained faint line does not establish it.

 

5. 1802 Draped Bust Half Dollar Die-Crack Error (Estimated Up to $120,000)

The tool used to stamp this coin’s back had already been used in 1801. A short crack reached the upper-right tip of the first S in STATES and remained when 1802 coins were made.

Later, another crack developed from ED in UNITED toward the nearby fifth wing feather. It does not appear on every example.

Silver filled these cracks during stamping, leaving raised lines on the coins. They are signs of a damaged die, not scratches cut into finished silver.

Comparing the two routes helps show how far the die’s damage had progressed when a particular coin was struck.

Estimated Value

A PCGS MS62 example sold for $114,000 at Heritage on August 15, 2023. The estimated $1,200–$120,000 range stretches from worn coins to an exceptional unworn survivor.

Condition drives that wide spread, not the length of a crack. The auction coin shows the earlier stage of die damage; the price is neither a sale of the later ED-to-wing crack nor a separate amount paid for a raised line.

How to Identify

Confirm the 1802 date and inspect both complete sides before studying the cracks. The original coin has a lettered edge, weighs about 13.48 grams, and measures roughly 32.5 millimeters across.

Check an accessible example with a digital scale and calipers. Then use a 10× magnifier to follow the short line toward the upper-right tip of the first S in STATES.

Look separately at ED in UNITED and the nearby wing. Low lighting should reveal a raised ridge; a recessed line crossing the design is more consistent with a later cut.

The first-S crack identifies the early feature. The additional ED-to-wing route, when present, distinguishes the later stage of damage without assuming every 1802 shares it.

 

Conclusion

One 1802 coin can carry several clues without being several separate purchases. The $1,265 Fine 12 sale includes both original pits and a tilted back design, while the much higher results belong to unusually well-preserved coins.

Estimated values here run from $1,200 to $120,000. Whole-coin photographs, the relationship between the two sides, and clear close-ups of each mark help keep those very different comparisons in perspective.