1962 Proof Doubled Die Obverse WDDO-029

Description

Testing the limits of detection on proof surfaces, the 1962 Proof Lincoln Memorial Cent WDDO-029 presents an extremely close spread directed toward the rim on the date — a displacement so minimal that the secondary impression sits at the very threshold of visibility, requiring magnification well beyond the standard 10x loupe and carefully controlled lighting to resolve. The "extremely close" intensity classification places this at the subtlest end of the doubled die spectrum, where the secondary outline appears as little more than a whisper of additional thickness along the outer edges of the date digits. This entry is the proof-specific listing for the WDDO-029 designation, filed separately from its non-proof counterpart because it represents a distinct die struck under the controlled conditions of proof production. On proof surfaces, the mirror-like fields produced by polished dies can actually complicate the detection of extremely close spreads, as the high reflectivity introduces optical artifacts that an inexperienced examiner might either confuse with genuine doubling or allow to mask the actual secondary impression. Diffused lighting from a low angle, combined with magnification of 20x or greater, offers the best chance of resolving the thin gap between primary and secondary images. No significant die markers have been documented on either the obverse or the reverse, meaning that attribution rests entirely on confirming the specific direction and proximity of the date spread. Each proof die at the Philadelphia Mint served for approximately 3,000 strikes before retirement, and this variety was produced as part of the 1962 proof mintage of 3,218,019 sets — the final proof Lincoln cent production in the original 95% copper alloy composition. Collectors encountering a candidate specimen should compare the spread characteristics meticulously against published reference images to confirm the attribution.

Die Markers

• Obverse: None significant. Reverse: None significant.

Attribution History

• Discovered by Wexler Team

External References