A single 1975 penny just sold for $560,000—making it one of the most valuable modern coins ever! This isn’t just pocket change—it’s a legendary mint error that could be hiding in your collection.**
Why This 1975 Penny Is Worth $560,000
Ultra-Rare “Double Denomination” Error – Struck on a dime planchet (2.2g)
Only 3 Known Examples – Extreme scarcity drives value
PCGS MS65 Certified – Flawless surfaces with full copper luster
Transitional Year – Last year before major minting changes
Key Identification Features:
- Weight: 2.2g (normal penny = 3.11g)
- Size: Slightly smaller diameter (dime-sized)
- Edge: Reeded (unlike normal smooth penny edge)
- Obverse: Full Lincoln design, weakly struck
How to Spot This Half-Million-Dollar Error

1. The 5-Second Test
Weigh It – Must be 2.2g (use precision scale)
Check the Edge – Reeded (like a dime)
Measure Diameter – ~17.9mm (penny should be 19mm)

2. Current Market Value
Grade | 2020 Value | 2024 Value |
---|---|---|
Circulated | $150,000 | $300,000 |
MS63 | $350,000 | $450,000 |
MS65+ | $500,000 | $560,000 |
3. Beware of Fakes!
Altered coins (filed-down edges)
Wrong weight (must be exactly 2.2g)
No reeding (authentic error has dime reeding)
The Philadelphia Mint Mystery
- Error Cause: Dime planchet fed into penny press
- Discovery Timeline:
- 1981: First found in a casino roll (Nevada)
- 2005: Second specimen authenticated
- 2023: Record $560,000 sale (Heritage Auctions)
- PCGS Population: Only 3 graded
What To Do If You Find One
- DO NOT CLEAN – Handle by edges only
- Photograph under magnification
- Submit to PCGS/NGC immediately
- Insure for $500K+ before transport
Free Professional Verification
Email photos to 1975Error@MillionDollarPennies.com
24/7 Hotline: 1-800-1975-PENNY
[ Market Alert: Top collectors paying $50K finder’s fees]
P.S. This could be hiding in your junk drawer—start searching TODAY!
Reply “1975MILLION” for VIP authentication