The 1964 Kennedy Half Dollar holds a special place in American numismatics. Introduced shortly after President John F. Kennedy’s assassination, this coin became a symbol of national mourning and respect.
While millions were minted, certain errors and varieties have made specific 1964 Kennedy Half Dollars highly sought after by collectors, with some fetching substantial sums at auctions. This article delves into seven such rare errors, highlighting their unique features and potential worth.
1. Accented Hair Variety
One of the most notable varieties is the Accented Hair Kennedy Half Dollar. Early proof coins featured a more pronounced hair design, which was later modified.
- Distinguishing Features: Sharper lines in Kennedy’s hair above the ear and a missing serif on the “I” in “LIBERTY.”
- Approximate Value: Depending on condition, these can range from $40 to over $5,000.
2. 1964 Special Mint Set (SMS) Half Dollar
The 1964 SMS Kennedy Half Dollar is an enigma in the coin collecting world. These coins were not officially released but have surfaced over the years, showcasing a unique satin finish.
- Distinguishing Features: Satin-like surface with sharp details and absence of contact marks.
- Approximate Value: One example sold for $47,000, making it one of the most valuable Kennedy Half Dollars.
3. Double Die Obverse (DDO)
The Double Die Obverse error occurs when the coin’s obverse (front) is struck twice, causing a noticeable doubling effect.
- Distinguishing Features: Doubling visible on the inscriptions, especially “LIBERTY” and the date “1964.”
- Approximate Value: Depending on the clarity of the doubling and the coin’s condition, these can be worth $50 to $3,000.
4. Struck on Silver Quarter Planchet
Some 1964 Kennedy Half Dollars were mistakenly struck on planchets intended for silver quarters, resulting in a smaller and lighter coin.
- Distinguishing Features: Diameter of 24.3 mm (smaller than the standard 30.6 mm) and weight of 6.25 grams.
- Approximate Value: Such errors have fetched up to $1,725.
5. Clipped Planchet Error
A Clipped Planchet error occurs when a portion of the coin’s edge is missing due to a misfeed during the punching process.
- Distinguishing Features: A curved or straight indentation along the coin’s edge.
- Approximate Value: Depending on the size and location of the clip, these errors can range from $50 to $300.
6. Improper Alloy Mix
An Improper Alloy Mix results in a coin having an unusual appearance due to incorrect mixing of metals.
- Distinguishing Features: Uneven coloration or streaks on the coin’s surface.
- Approximate Value: Such coins have been listed for $731.
7. Die Adjustment Strike
A Die Adjustment Strike occurs when the coin is struck with insufficient pressure, leading to a weak or incomplete design.
- Distinguishing Features: Faint or missing details on the coin’s surface.
- Approximate Value: Depending on the severity, these can be valued between $100 and $500.
Rare 1964 Kennedy Half Dollar Errors
| Error Type | Distinguishing Features | Approximate Value |
|---|---|---|
| Accented Hair Variety | Sharper hairlines; missing serif on “I” in “LIBERTY” | $40 – $5,000 |
| 1964 SMS Half Dollar | Satin finish; sharp details; no contact marks | Up to $47,000 |
| Double Die Obverse (DDO) | Doubling on inscriptions and date | $50 – $3,000 |
| Struck on Silver Quarter Planchet | Smaller diameter (24.3 mm); weight of 6.25 grams | Up to $1,725 |
| Clipped Planchet Error | Indentation along the coin’s edge | $50 – $300 |
| Improper Alloy Mix | Uneven coloration or streaks | Around $731 |
| Die Adjustment Strike | Faint or missing design details | $100 – $500 |
FAQs
Q1: How can I identify an Accented Hair 1964 Kennedy Half Dollar?
A1: Look for sharper lines in Kennedy’s hair above the ear and a missing serif on the “I” in “LIBERTY.” These features distinguish the Accented Hair variety from regular issues.
Q2: What makes the 1964 SMS Kennedy Half Dollar so valuable?
A2: The 1964 Special Mint Set (SMS) Kennedy Half Dollar was not officially released, making it extremely rare. Its unique satin finish and sharp details contribute to its high value.
Q3: How does a Double Die Obverse error occur?
A3: A Double Die Obverse (DDO) error happens when the coin’s obverse is struck twice, causing noticeable doubling on inscriptions like “LIBERTY” and the date “1964.”
Q4: Why are coins struck on a silver quarter planchet valuable?
A4: Coins mistakenly struck on a silver quarter planchet are valuable because of their rarity. They are smaller and lighter than standard half dollars, making them easy to distinguish.
Q5: Where can I sell my rare 1964 Kennedy Half Dollar?
A5: You can sell rare Kennedy Half Dollars through coin dealers, online auctions, and professional grading services. Getting your coin authenticated and graded can help maximize its value.
Final Thoughts
The 1964 Kennedy Half Dollar is a fascinating piece of U.S. history, and while most are common, a few rare errors can be worth thousands. If you come across a 1964 Kennedy Half Dollar, take a closer look—you could be holding a valuable collector’s item!