Known Errors and Varieties

1943 Bronze Cent

A famous transitional wrong-planchet rarity: a 1943 Lincoln cent struck on a bronze planchet instead of the intended zinc-coated steel.

1943 Bronze Cent coin research illustration
Start with restraint. Do not clean, polish, scrape, bend, squeeze, or chemically treat the coin. Those actions erase evidence and can turn an interesting piece into ordinary damage.

What this classification means

A famous transitional wrong-planchet rarity: a 1943 Lincoln cent struck on a bronze planchet instead of the intended zinc-coated steel. A useful identification does more than name an unusual shape. It explains when in production the feature formed, what physical evidence should remain, and which ordinary forms of damage can imitate it.

Diagnostic evidence to record

Verify weight, magnetism, date style, mintmark, surface, and authoritative certification.

    Repeatable method: start with Error or damage?, then use the identification workflow and value guide. The page below should add evidence specific to this error class, variety, coin, or damage lookalike.
  • Compare with certified examples and mint-production references, not viral price claims.

Common lookalikes and failure points

Copper-plated steel cents, altered 8s, counterfeits, and foreign planchets are common.

A practical examination sequence

  1. Confirm the host coin. Identify denomination, design subtype, date, mint, composition, and expected weight.
  2. Describe before naming. Write what the metal actually does without using a marketplace label.

Value factors

Research standard

Use United States Mint production references to understand how blanks, planchets, dies, collars, and presses work. Use major grading-service references to compare diagnostic language. Treat marketplace descriptions as leads to investigate.

Collector marketplace

Compare certified examples and clearly photographed raw coins.

Search results contain seller descriptions, not independent conclusions. Compare the exact denomination, date, mint, error class, percentage or position, weight, grade, certification, and sold evidence.

Compare focused eBay listings

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