1970-D Doubled Die Obverse DDO-006

Description

Sharing the same doubling characteristic as DDO-004 — a strong spread appearing as an extra bar above the L of LIBERTY — DDO-006 on the 1970-D Lincoln cent originates from a different die pair entirely, as confirmed by its distinct die-marriage identifiers UVC-2244 and DMR-014. The sequential UVC numbers (2243 for DDO-004 versus 2244 for DDO-006) suggest these two dies may have been manufactured in close succession, possibly from the same hubbing session or equipment setup that produced the misalignment. When two different dies exhibit similar doubling characteristics, it implies a systematic issue with the hubbing equipment rather than a random one-time misalignment — perhaps a loose component in the reduction lathe or Janvier transfer engraving machine that affected multiple dies before being corrected. For collectors, distinguishing DDO-006 from DDO-004 requires examination of the die markers (DMR-014 versus DMR-013) and the specific reverse die paired with each obverse, since the doubling on LIBERTY's L appears nearly identical between the two. This variety rewards careful die-state analysis and demonstrates why modern variety attribution relies on die-marriage documentation rather than doubling characteristics alone — multiple dies can produce similar visual effects through independent misalignment events, requiring die markers for definitive identification.

Die Markers

• UVC-2244; DMR-014

External References