1964-D Doubled Die Obverse WDDO-018

Description

Immediately following its sibling WDDO-017 in the Wexler catalog, WDDO-018 represents a separate working die that received its own independent hub misalignment during manufacture at the Denver Mint for the 1964 Kennedy half dollar production run. The Wexler Team reference is 1964-D 50 cents WDDO-018, with no cross-references in other attribution systems and no die markers documented on either side. While both WDDO-017 and WDDO-018 share the same date, mint, and denomination, each was produced by a different physical die whose unique misalignment parameters — direction, angle, and magnitude of hub displacement — generated distinct doubling patterns that must be differentiated through careful comparison with reference photographs. The 1964-D Kennedy half dollar's status as the only Denver-minted 90% silver issue in the series guarantees sustained collector attention, and the population of eighteen or more cataloged doubled obverse dies reflects both the enormous mintage (over 156 million pieces) and the systematic search effort that Kennedy half dollar specialists have sustained over decades. Gilroy Roberts' high-relief portrait with its detailed hair waves, the bold LIBERTY inscription, and the IN GOD WE TRUST motto provide multiple zones where hub displacement can produce detectable spread or extra thickness. The absence of die markers on either face means collectors must rely entirely on the doubling characteristics to distinguish WDDO-018 from its seventeen predecessors — a task requiring side-by-side comparison with published diagnostic photographs under at least 7x to 10x magnification.

Attribution History

• Wexler Variety ID: 1964-D 50¢ WDDO-018
• Expert attribution by Wexler Team

External References