Welcome,
What you are seeing on your coin is Machine Doubling. It happens when the Obverse or Reverse die shifts or vibrates on the way back up from the strike and taps the high points on the design while cutting into them. When that happens it leaves a shelf like appearance and makes the design thinner than what it was intended to be.
What you are seeing on your coin is Machine Doubling. It happens when the Obverse or Reverse die shifts or vibrates on the way back up from the strike and taps the high points on the design while cutting into them. When that happens it leaves a shelf like appearance and makes the design thinner than what it was intended to be.
Finding and discovering modern Canadian doubled die varieties since 2018.
2023 Recent Publications:
Modern Canadian Doubled Die Varieties - First Edition
PDF & Paperback https://www.mcddv.ca - (New Site, Second Edition, Registry & Services coming fall 2026)
2023 Recent Publications:
Modern Canadian Doubled Die Varieties - First Edition
PDF & Paperback https://www.mcddv.ca - (New Site, Second Edition, Registry & Services coming fall 2026)
Edited by JohnWayne007
03/22/2021 1:06 pm
03/22/2021 1:06 pm

























