1981-S Doubled Die Reverse WDDR-001
ErrorDescription
Displaying Class II distorted hub doubling, WDDR-001 of the 1981-S Proof Jefferson Nickel (Type 2, Clear S mintmark) shows a close spread on E PLURIBUS UNUM that increases in intensity from left to right across the motto. The graduated spread is characteristic of distorted hub doubling where the distortion varies across the die face. In 1981, the San Francisco Mint used two different reverse hub types for proof coins, and the Type 2 is distinguished by its Bulging S or Clear S mintmark with sharper, more defined letter forms than the Type 1. Reverse die markers include light die scratches on the rim below OF, providing a confirming diagnostic. Cross-referenced as Wexler Variety ID 1981-S WDDR-001 Proof and attributed by Brian A. Ribar, no obverse die markers were noted. The 1981 Type 2 proof is the scarcer of the two types, as it was produced in smaller quantities before being identified by collectors. Struck in 75% copper and 25% nickel for annual proof sets, this Type 2 proof Jefferson Nickel documents Class II reverse doubling with graduated spread across the motto on the scarcer Clear S mintmark variety.
Attribution History
- Discovered by Brian A. Ribar
- Wexler Variety ID: 1981-S WDDR-001 Proof
- Expert attribution by Brian A. Ribar
External References
Community & Reference
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