1970-S Doubled Die Obverse DDO-003

Description

A proof variety of considerable significance, the 1970-S Kennedy Half Dollar DDO-003 displays a medium spread on WE TRUST and on the hair between the ear and the R of LIBERTY — two diagnostic areas that provide focused identification points for this variety. Cataloged by VarietyVista as UVC-161 with die marriage reference DMR-004, the reverse die is classified as RDV-003, connecting it to a specific reverse die variety lineage. Three die states document the die's production history: Stage A in early die state shows a small die gouge on the rim between the F of OF and the A of AMERICA as a stage-specific diagnostic, Stage B confirms both obverse and reverse in mid-die state, and Stage C in late die state remains unconfirmed. The 1970-S Proof Kennedy Half Dollar holds special significance as the last year of 40% silver composition in proof half dollar production — beginning in 1971, proof Kennedy Halves transitioned to copper-nickel clad. This terminal silver year gives varieties like DDO-003 additional collecting appeal beyond their die variety significance, as they document the final production of precious-metal proof half dollars in the standard proof set format. The hair detail between ear and LIBERTY is an area of high relief on Gilroy Roberts's Kennedy portrait, making it a productive zone for detecting hub doubling on proof specimens.

Die Markers

• UVC-161
• DMR-004
• Stage A:
• Obverse is EDS
• Small die gouge on rim between F of OF and A of AMERICA – EDS
• Stage B:
• Obverse and Reverse are MDS
• Stage C:
• LDS (unconfirmed)

Attribution History

• Discovered by Delma K. Romines
• Expert attribution by VarietyVista

External References