2005-S Doubled Die Reverse DDR-005

Description

Struck in 90% silver as part of San Francisco's premium proof program, DDR-005 on the 2005-S West Virginia State Quarter shares the same diagnostic zone as its clad proof counterparts DDR-007 and DDR-015 — medium spread under the lower volcanic rock formation that dominates the quarter's reverse design. VarietyVista catalogs this under UVC-1849 with die marriage reference DMR-007, and documents three die states: Stage A with both reverse and obverse in Early Die State, Stage B in Mid Die State (unconfirmed), and Stage C in Late Die State (unconfirmed). The silver proof distinction is significant for both composition and collectibility — the 90% silver planchets produce a distinctively brilliant, warm-toned proof surface that differs from the copper-nickel clad version's cooler reflectivity. The confirmed EDS at Stage A represents the die pair at peak condition, where the medium spread under the rock formation should present its sharpest definition against the polished proof surface. San Francisco produced silver proof State Quarters in smaller quantities than their clad counterparts, with the silver versions sold at premium prices in special silver proof sets. The concentration of three separate DDR designations — DDR-005, DDR-007, and DDR-015 — all targeting the lower rock formation area suggests this portion of the West Virginia reverse design was structurally susceptible to hub-doubling effects, possibly because the high relief of the geological elements amplified the visibility of any hub displacement in that zone.

Die Markers

• UVC-1849
• DMR-007
• Stage A:
• Reverse and Obverse are EDS
• Stage B:
• MDS (unconfirmed)
• Stage C:
• LDS (unconfirmed)

Attribution History

• Discovered by James Wiles
• Expert attribution by VarietyVista

External References