How much is your 1983 quarter worth?

The Spitting Eagle earned its name from a raised diagonal line running from the eagle's beak on the reverse, created when the obverse and reverse dies struck each other without a planchet between them. That impact transferred a ghost image of Washington's jawline onto the reverse die near the eagle's beak. Every coin subsequently struck from that die pair carries the same raised line — an unintentional but permanent record of a production incident at the Philadelphia Mint in 1983.

Bill Fivaz and J.T. Stanton cataloged the variety as FS-901 in the Cherrypickers' Guide to Rare Die Varieties. In 2013, NGC officially recognized it as a separately certifiable variety, and PCGS followed — both services now place the FS-901 designation on the holder label. Early die state examples display a bold, easily visible line; late die state specimens show the same line in a fainter form as die wear reduced the clash mark's definition. The variety is exclusive to 1983-P quarters.

In circulated XF40–XF45 grades, Spitting Eagle quarters bring $1–$2 above face value. Mint state premiums climb substantially: an MS63 example is worth around $40, while a PCGS-certified MS66+ sold for $504 at Heritage Auctions in March 2018. The double premium of variety status plus the year's inherent condition rarity makes this the most rewarding regular variety in the 1983 Washington quarter series. High-grade MS67 examples have sold above $1,100 when they surface.

This is the most extraordinary 1983 quarter error in existence. A privately made amusement token entered the Philadelphia Mint's quarter press and received a full Washington quarter design stamped directly over it. The resulting coin shows brassy golden coloration with lime-green and peach patina from the token's brass alloy, with both sides of the original token — including the text "THIS IS MY LUCKY DAY" surrounded by clovers and "FOR PLAY ONLY / NO CASH VALUE" on the reverse — visible beneath the quarter design.

The error appears in 100 Greatest U.S. Error Coins (2010 edition) by Brown, Camire, and Weinberg as entry number 65, placing it among the most celebrated error coins in modern American numismatics. How the token entered the production line is not definitively known; the most plausible theory involves a token supplier whose brass blanks were close to quarter planchet size and accidentally mixed into a legitimate planchet shipment. The coin's color, unusual patina, and readable token text make it immediately unmistakable.

The single documented example — graded MS65 by NGC — sold for $15,862.50 at Heritage Auctions on January 8, 2014, setting the all-time auction record for any 1983 quarter. No additional examples have surfaced publicly since that sale. While the probability of finding another is negligible, its existence demonstrates the extraordinary range of striking anomalies possible even in high-volume modern production. It remains one of the most recognized and widely referenced error coins from the clad quarter era.

A broadstrike occurs when a quarter planchet is struck outside or without its retaining collar. The collar normally constrains the metal during striking and impresses the reeded pattern onto the coin's edge simultaneously. When absent or misaligned, the metal spreads laterally beyond the standard 24.30mm diameter, producing a coin measurably wider than normal while retaining all design elements from both dies. The 1983-P is specifically noted by error coin collectors as a year with higher-than-average broadstrike incidence.

The defining characteristic is the edge: a broadstruck 1983 quarter has a smooth, rounded edge with no reeding whatsoever. Running a fingernail around the edge immediately reveals the difference from a normal reeded quarter. The design itself remains complete — Washington's full portrait appears on the obverse and the full eagle design on the reverse — but appears slightly shallower and more spread out than on a normally struck coin. Partial reeding (some ridges present, some missing) indicates a collar misalignment rather than a full broadstrike and may bring a lesser premium.

Value depends on severity and condition. Minor broadstrikes with slight diameter increase bring $15–$25. More dramatic examples — where the coin is clearly and obviously wider with a fully smooth, rounded edge — command $30–$50 or more in circulated grades. Uncirculated broadstrikes with full luster are the most desirable examples. Both PCGS and NGC encapsulate and attribute broadstruck quarters, and certified examples command a clear premium over raw coins due to authentication confidence provided to buyers.

Doubled die reverse varieties occur during die manufacturing when the working hub impresses the design onto a working die twice with slight misalignment between impressions. Every coin struck from that die carries the same consistent doubling in the same positions. On 1983 Washington quarters, DDR doubling appears most prominently in the reverse lettering of QUARTER DOLLAR and E PLURIBUS UNUM, and sometimes in the eagle's wing feather details when examined under strong magnification. These differ from machine doubling, which has a flat, shelf-like appearance with no numismatic value.

Correctly identifying genuine DDR versus common die deterioration or machine doubling is the critical skill. True DDR doubling is additive: letters appear wider than normal with a clearly raised, rounded secondary image positioned consistently beside the primary letter, and the doubling appears at the same angle across all affected elements in the same inscription. Machine doubling subtracts: letters appear narrower with a flat step on one side where metal was smeared during striking. Die deterioration creates vague, mushy spreading in multiple directions. Only coins with confirmed additive doubling qualify for any numismatic premium.

The 1983-S proof quarter has a documented variety called DDR-001 with medium spread on UNITED STATES OF AMERICA, QUARTER DOLLAR, both wings, and lower leaves — listed by VarietyVista. Business-strike DDR varieties are more subtle and are cataloged separately via CONECA's database. Minor circulated DDR varieties bring $5–$25. Uncirculated examples with clearly visible doubling reach $30–$75 or more. Professional attribution from PCGS or NGC is recommended when the observed doubling appears strong enough to exceed submission cost thresholds.

Off-center strikes occur when a planchet is not seated correctly at the center of the collar at the moment of striking. Both dies impress their designs off to one side, leaving a crescent-shaped area of flat, unstruck metal on the opposite side. The 1983-P is documented in error coin forum discussions as producing a higher-than-average number of both broadstrike and off-center striking errors during its production run, likely related to the same collar and press alignment issues that produced the year's broadstrike incidence.

Off-center severity ranges from barely perceptible (5–10% shift) to dramatically obvious (50–60% shift). Collectors and buyers place highest value on the middle-to-upper range — 40–60% off-center — where the error is unmistakably visible while enough design detail remains to positively identify the coin's year and denomination. Coins shifted only 5–10% look nearly normal and bring modest premiums; coins shifted so far that the date is obliterated lose significant attribution value since they cannot be confirmed as 1983 quarters.

Date and mint mark visibility is the primary value driver for off-center strikes. A 1983 quarter struck 50% off-center with the full "1983" and "P" clearly readable on the retained design portion commands $75 to $150 or more depending on overall surface quality and grade. Minor 10–15% examples bring $20–$40. Uncirculated off-center coins — never spent despite being obvious minting anomalies — represent the rarest category and fetch the highest premiums when they surface. Both PCGS and NGC authenticate and grade off-center strikes; certified examples provide buyer confidence and command premiums over raw coins.