2020 (P) Lincoln Shield Cent - SD-1c-2020-01R Split Die
Error
Attribution
Discovered by
Jason T Kitts
Verified by
Cuds on Coins
Original Research
Description
A split die occurs when a major crack extends across the full diameter of the die face, effectively splitting it into two sections — and this split die for the 2020 Philadelphia Mint Lincoln Shield Cent preserves that catastrophic fracture on the reverse die. The "R" suffix confirms the reverse location, meaning the split affected the Union Shield design introduced in 2010. Split dies go beyond ordinary die cracks in severity and visual impact: while a die crack produces a thin raised line, a split die creates a continuous fracture from rim to rim with measurable displacement between the two halves. The result is a coin with a raised ridge running across its surface, with design elements on either side slightly offset. Split dies represent end-of-life die failures — the die has deteriorated to structural compromise and would typically be retired after such damage was detected. The 2020 Philadelphia cent was struck during the COVID-19 pandemic, when a coin circulation disruption created the so-called "national coin shortage." Cataloged by Cuds on Coins as the inaugural split die for this date and mint.
Cross References
- Cross reference: none. 03/15/2021. Cross reference number: none
External References
Community & Reference
Related Errors
More Split Die Errors
Collector Essentials
Tools for examining and preserving error coins and die varieties.
10x-20x Jeweler's Loupe
Essential for examining die varieties, doubled dies, and RPMs
Cherry Picker's Guide
The definitive reference for U.S. error coins and die varieties
2x2 Coin Flips & Holders
Protect and organize your finds with archival-quality holders
USB Digital Microscope
Capture detailed images for documentation and community submissions
As an Amazon Associate, NumisDex earns from qualifying purchases.









