View All 1970 (S) Proof Kennedy Half Dollar

1970-S Doubled Die Obverse DDO-005

Error
1970 (S) Half Dollar Doubled Die Obverse error coin
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Verified LegacyDoubled Die Obverse

Attribution

V

Verified by

VarietyVista

Market Value
N/A
Rarity Index
N/A
Discovery Date
1970
Last Sold
N/A

Description

Cross-referenced as FS-101 in the Fivaz-Stanton Cherry Pickers' Guide, the 1970-S DDO-005 Kennedy Half Dollar is one of the most significant doubled die obverse varieties for this proof-only date. Strong doubling appears across all outer lettering, the date, and the hair detail at the top of Kennedy's head — a breadth of spread that makes this variety more readily detectable than many minor doubled dies. Die markers cataloged under UVC-163 and DMR-006 document three die stages from early die state through mid-die state to late die state (unconfirmed), and the reverse carries the RDV-003 designation. The 1970-S Kennedy Half Dollar occupies a pivotal position in the series as the final year of the 40% silver composition that had been used since 1965, when the Coinage Act ended 90% silver coinage. San Francisco struck only proof examples for collectors in 1970 — no business strike half dollars were produced that year — making every 1970-S half dollar a proof issue. VarietyVista cataloged DDO-005 with systematic die stage documentation, allowing collectors to track the progression of die wear across the variety's production life.

Die Markers

  • UVC-163
  • DMR-006
  • Stage A:
  • Obverse and Reverse are EDS
  • Stage B:
  • Obverse and Reverse are MDS
  • Stage C:
  • LDS (unconfirmed)

Attribution History

  • Discovered by Bill Fivaz
  • FS-101
  • Expert attribution by VarietyVista

External References

Additional Notes

Proof. RDV-003. FS-101.

Last updated: July 20, 2026

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