U.S. COIN ERROR GUIDE
1964 Kennedy proof Accented Hair: what to check
The Accented Hair half is an early 1964 proof design variety. A strong portrait alone is insufficient; compare the specific hair and lettering details on the actual coin.

Hair above the ear
Look for the heavier strands above Kennedy’s ear. Two prominent strands form a V-shaped accent compared with the softened regular proof design. Match a clear close-up to a reliable comparison image.
The I in LIBERTY
The lower-left serif of the I is weak or mostly absent on the Accented Hair design. Inspect that small point under magnification and angled light. Plastic glare can hide a normal serif.
What the photos cannot prove
A proof-set wrapper supports context but does not prove a variety. A photo cannot establish authenticity, grade, cameo contrast, or whether marks are on the coin or the plastic. Keep any listing wording provisional until you have inspected the physical coin.
Metal value and collector value
The 1964 half is 90% silver, but an attributed variety can carry a separate collector premium. Use current sold examples of the same attributed variety and comparable condition when pricing.
Why this variety exists
The Accented Hair is an early 1964 proof design with more prominent hair strands above Kennedy’s ear. The design was softened during the proof run. PCGS treats the result as a one-year proof variety. It is not a random hair-shaped die gouge and does not appear simply because a 1964 coin is sharply struck. Begin by confirming the coin is a proof.
Use two obverse diagnostics together
Compare the cluster of strands just above the ear with the side-by-side genuine examples in the PCGS reference. On the Accented Hair obverse, the lower-left serif of the I in LIBERTY is mostly absent. The hair is a broad visual cue; the serif is a smaller, independent check. Glare, an out-of-focus image, or a scratch on packaging can obscure that tiny serif, so take multiple angles before deciding.
A further reverse check
PCGS also describes an absent horizontal serif on the G of Frank Gasparro’s FG initials on the reverse. This is a useful additional marker when the reverse is visible sharply enough. It should be checked against a real reference image, because a weak photo or normal proof reflections can make a small serif vanish. Do not claim this marker from our AI illustration, which depicts only the hair comparison.
What to put in a listing
If both sides cannot be seen clearly through the proof-set holder, use “possible Accented Hair; attribution unconfirmed” and show the exact diagnostic photos. Once physically confirmed or professionally attributed, state the variety and any certification number accurately. Grade, cameo designation, original packaging, and surface preservation affect value separately from the variety. Compare current sold examples in the same grade and designation rather than quoting an old price guide as a guaranteed sale price.
Reference reading and real specimens
Use these source photographs and specifications to check an actual coin. The AI illustration above cannot authenticate a coin or show an exact die marker.