1984-D/D RPM Lincoln Cent – Mechanical Doubling! – Good Error Coin! -d6321uxxx Posted on March 8, 2022 Buy on eBay Price: 20.07 USD Coin Details: 1984-D/D RPM Lincoln Cent – Mechanical Doubling! – Good Error Coin! -d6321uxxx 1984-D/D RPM (REPUNCHED MINTMARK!) LINCOLN CENT – MECHANICAL DOUBLING! – NICE ERROR COIN! 0/5 (0 Reviews)