1989-D Repunched Mintmark RPM-001
Error
Description
First cataloged repunched mintmark for the 1989 Denver Mint Kennedy Half Dollar, RPM-001 shows a D over D displacement with the secondary mintmark rotated counterclockwise relative to the primary. Repunched mintmarks on Kennedy Half Dollars from this era result from the manual mintmark application process, where a small steel punch bearing the D was struck into the working die by hand. When the punch was repositioned between impressions — whether due to an unsatisfactory initial strike, a repositioning for better centering, or simple human variability — the previous impression remained as a shadow beneath the final placement. The counterclockwise rotation on this variety indicates the punch was not merely shifted linearly but also slightly rotated between applications, creating a distinctive orientation difference visible under magnification. The comments note this variety can be found in Mint Sets, directing collectors to the 1989 Uncirculated Mint Set as a reliable source for examination. The Kennedy Half Dollar series transitioned to copper-nickel clad composition for business strikes in 1971 (while retaining silver for proof issues), and the 1989-D was struck on standard clad planchets at the Denver Mint. By 1989, half dollars were largely absent from everyday circulation despite continued production, with most examples distributed through mint sets and bank-ordered rolls. First-in-sequence repunched mintmarks on Kennedy Half Dollars carry particular interest because the series has traditionally received less variety collector attention than Lincoln Cents or Washington Quarters, making RPM-001 an important anchoring variety.
External References
Additional Notes
D/D Rotated CCW. Can be found in Mint sets.
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