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1966 Doubled Die Obverse WDDO-008

Error
1966 (P) Half Dollar Doubled Die Obverse error coin
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Verified LegacyDoubled Die Obverse

Attribution

W

Verified by

Wexler Team

Market Value
N/A
Rarity Index
N/A
Discovery Date
1966
Last Sold
N/A

Description

Eighth among at least nine Wexler-cataloged 1966 Kennedy Half Dollar doubled die obverses, WDDO-008 (Wexler Variety ID 1966 50c WDDO-008) emerged from the same massive die production effort that generated its eight sibling DDOs for the date. The statistical density of doubled die varieties on the 1966 Kennedy Half Dollar — rivaled by few other date-denomination combinations in United States numismatics — can be understood through the lens of production mechanics: each working die required multiple hubbing impressions to fully sink the design into the die face, and each hubbing cycle introduced the possibility of misalignment between successive impressions. When hundreds or thousands of working dies were manufactured for a single date, the laws of probability ensure that a percentage will receive detectable hub offsets, and the 1966 Kennedy's extensive die population produced at least nine such events on the obverse alone. The 40% silver-clad composition (outer layers of 80% silver / 20% copper bonded to a core of approximately 21% silver / 79% copper) at 11.5 grams gave these coins an intrinsic metal value that drove public hoarding and paradoxically increased the mint's need for additional die production to replace absorbed coinage in circulation. Without mintmarks — suspended from 1965 through 1967 — facility attribution for individual specimens is impossible, though Philadelphia, Denver, and San Francisco all contributed to the year's output. Gilroy Roberts' Kennedy portrait, with its elaborate hair detail and strong profile, provides rich diagnostic terrain where the specific displacement characteristics of WDDO-008 differentiate it from its numerous 1966 DDO siblings when examined under adequate magnification.

Attribution History

  • Wexler Variety ID: 1966 50¢ WDDO-008
  • Expert attribution by Wexler Team

External References

Last updated: August 17, 2026

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