1954 Doubled Die Reverse DDR-001

Description

Documented by VarietyVista with catalog code UVC-255 and die marriage reference DMR-005, the 1954 Doubled Die Reverse DDR-001 Roosevelt Silver Dime displays medium extra thickness on all lettering around the rim, both olive and torch stems, and the M of UNUM — a comprehensive doubling pattern that affects virtually every inscription and linear design element on the reverse face. The die state documentation reveals three stages with a particularly useful diagnostic detail: Stage A is early die state (unconfirmed); Stage B shows the reverse in mid-die-state with a strong lower J visible in the designer's initials JS (John R. Sinnock), while the die state is classified as early based on this feature; Stage C shows the reverse in late die state with a weakened lower J in the designer's initials, now classified as mid-die-state. This progressive weakening of the J initial's lower serif across die states provides a practical tool for sequencing specimens chronologically — earlier strikes show the full J while later strikes show progressive loss of the lower portion as the die face wears. John R. Sinnock designed the Roosevelt Dime, introduced in 1946 to honor President Franklin D. Roosevelt's association with the March of Dimes campaign against polio. Struck at the Philadelphia Mint in 1954, the coin is composed of 90% silver and 10% copper, weighing 2.50 grams with a 17.9 mm diameter and a reeded edge. The DDR-001 designation as the primary doubled die reverse for this date confirms its status as the most significant or earliest-documented reverse doubling variety for the 1954 dime, and the widespread nature of the extra thickness across nearly all reverse elements indicates a substantial hub displacement during die manufacture.

Die Markers

• UVC-255
• DMR-005
• Stage A:
• EDS (unconfirmed)
• Stage B:
• Reverse is MDS
• Strong lower J of designer's initials – EDS
• Stage C:
• Reverse is LDS
• Weak lower J of designer's initials – MDS

Attribution History

• Discovered by Unknown
• Expert attribution by VarietyVista

External References