1970-D Doubled Die Reverse DDR-003

Description

Cataloged by VarietyVista with UVC-156 and DMR-005, the 1970-D Kennedy Half Dollar DDR-003 displays light spread on the stars beneath STATES OF AMERICA on the heraldic eagle reverse. Three die stages document progressive die deterioration: Stage A is unconfirmed EDS, Stage B shows the reverse at MDS with a die gouge at the upper neckline as a mid-state marker, and Stage C reveals a strong die clash on both reverse and obverse at late-to-mid die state (LMDS). The development of a die clash in the later stage adds complexity to this variety — collectors examining coins from later die states must distinguish the original hub doubling from any clash-related design transfer. Comments note this can be found in Mint Sets and identify the reverse as RDV-002 (Flared G), a reverse die variety designation based on the distinctive shape of the G in the reverse inscription. The 1970-D Kennedy Half Dollar was struck at the Denver Mint during the silver-clad era (1965-1970), when half dollars contained 40% silver in a clad sandwich composition. This was the final year of the silver-clad composition, making 1970-D varieties particularly interesting to both variety collectors and silver content enthusiasts. The reduced silver content of the 40% clad composition created different die interaction characteristics compared to the earlier 90% silver issues, potentially influencing how hub doubling appeared on struck coins. The light spread on reverse stars requires careful examination, as the stars' pointed geometry can make subtle doubling more difficult to detect than on letter or numeral elements. Three documented DDRs for the 1970-D date reflects focused research on this transitional-composition Kennedy Half Dollar.

Die Markers

• UVC-156
• DMR-005
• Stage A:
• EDS (unconfirmed)
• Stage B:
• Reverse is MDS
• Die gouge at upper neckline – MDS
• Stage C:
• Strong die clash on Reverse and Obverse – LMDS

Attribution History

• Discovered by Gary Shaffstall
• Expert attribution by VarietyVista

External References