🪙 $1.5 Million 1971-D “Triple Strike” Lincoln Cent – How to Spot This Rare Mint Error

A 1971-D Lincoln penny with a dramatic triple-strike mint error recently sold for $1 million, ranking among the most valuable error coins in U.S. history. With only five confirmed specimens, this Denver Mint mishap may still be hiding in a jar of old pennies.


đź’° Why This Penny Is Worth $1 Million

  • Triple Strike Collar Error – Struck three times while rotating in the press
  • Only 5 Known Examples – Ultra-rare across all grades
  • High-Grade Certified – PCGS MS65+ BN brought seven figures
  • Historic Mint Mishap – Mechanical failure at the Denver Mint

🔍 Key Identification Features

Obverse (Front):

  • Tripled “LIBERTY” with ghosted overlaps
  • Date & “D” mint mark show shadows/smearing
  • Lincoln’s portrait reveals three noses and eyes

Reverse (Back):

  • Wheat stalks show layered, tripled outlines
  • “UNITED STATES” appears stacked/ghosted

Physical Traits:

  • Weight: 3.11 g (standard copper)
  • Thickness: ~50% thicker than normal
  • Edge: Uneven, stepped ridges from multiple strikes

đź§Ş How to Spot the Error

The 15-Second Test:
✅ Spin Test – Design appears to “move” or shimmer
✅ Flashlight Check – Shadows reveal layered strikes
✅ Edge Inspection – Stepped, uneven reeding


📊 Market Values

GradeNormal 1971-DTriple Strike Error
AU50$0.05$100,000+
MS63$0.50$350,000+
MS65+$5.00$1,000,000+

đź’ˇ Fact: The most recent sale (2023) hit $1.2 million for a PCGS MS65+ BN.


⚠️ Beware of Fakes

  • ❌ Electroplated copies – wrong weight/metal
  • ❌ Hand-engraved imitations – tool marks visible
  • ❌ Built-up residue – glue or putty “layering”

📜 The Denver Mint Disaster

  • Cause: Coin jammed, struck three times while rotating
  • 1987 – First specimen discovered in Arkansas roll
  • 2001 – Second authenticated by PCGS
  • 2023 – Record $1.2M private sale
  • Population: Only 5 certified by PCGS (all BN)

đź›  What To Do If You Find One

  • Handle by edges only – fingerprints cut value
  • Take high-res photos/3D scans for records
  • Submit to PCGS/NGC under “Mint Error” service
  • Insure for $1M+ before shipping

📸 Free Verification: TripleStrike@MintErrorVerify.com
📞 Hotline: 1-888-TRIPLE-71

💰 Market Alert: Collectors paying $50K finder’s fees.


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