i found this lincoln cent while scrounging thru some pennys.see where the lettering almost is off the edge on the top.
You may want to post larger image and show the obv and rev. Machine possibly but let others see the date and mint mark better. Good luck!
Your coin is showing a pronounced ridge ring. This happens as the die progressively wears throughout its lifespan.
Raised rings with varying degrees of completeness are often found on zinc cents just inside the design rim, and these are universally recognized as manifestations of die deterioration. https://www.error-ref.com/well-defined_rings_on_euro_coins/
