1981-S Doubled Die Reverse DDR-001

Description

Struck with the scarcer Type 2 mintmark punch, DDR-001 on the 1981-S Proof Kennedy Half Dollar combines two layers of collector interest in a single coin. The reverse displays medium spread on STATES OF AMERICA and the stars beneath those letters, with doubling intensity increasing from left to right — a pattern consistent with rotational hub displacement where the angular offset amplifies at greater distances from the pivot. VarietyVista catalogs this variety as UVC-443 and DMR-003, documenting three die stages: Stage A with both reverse and obverse in early die state, while Stages B and C advance to mid and late die state respectively, both unconfirmed. The obverse carries mintmark style MMS-004, the Type 2 punch distinguished by its clearer, more sharply defined S compared to the rounded, blobby appearance of the Type 1 used on most 1981-S proof production. This dual significance — a documented doubled die reverse paired with the scarcer Type 2 mintmark — makes DDR-001 particularly appealing to Kennedy Half Dollar specialists. Collectors should examine the rightmost letters of AMERICA for the strongest doubling evidence.

Die Markers

• UVC-443
• DMR-003
• Stage A:
• Reverse and Obverse are EDS
• Stage B:
• MDS (unconfirmed)
• Stage C:
• LDS (unconfirmed)

Attribution History

• Discovered by Vince Mariana
• Expert attribution by VarietyVista

External References