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1964 Gibson SG Junior: The Final Year of Traditional Gibson Craftsmanship
1964 Gibson SG Junior: Peak P-90 Single-Pickup Rock Machine
Last Updated: May 2026
What Makes the 1964 Gibson SG Junior Significant?
The 1964 Gibson SG Junior represents the mature expression of Gibson's single-pickup SG platform — a stripped-down, no-frills rock instrument featuring one bridge-position P-90 single-coil, wraparound bridge, SG sharp double-cutaway body, and Kalamazoo craftsmanship five years before the Norlin acquisition. The SG Junior's raw, aggressive P-90 voice through lightweight all-mahogany construction delivers one of the most direct, cutting tones in Gibson's lineup — the definitive garage rock and punk weapon.
What makes 1964 particularly special:
Mature SG Design: Fourth year of the SG body shape — refined construction with optimized contours and neck joint
Single P-90 Bridge Pickup: One bridge-position P-90 delivering raw, aggressive, cutting tone — the SG Junior's defining voice. Approximately 7.5-8.5k ohms, Alnico V
Wraparound Bridge: Direct string-to-body coupling through compensated wraparound bridge/tailpiece — maximum sustain and vibration transfer
Cherry Finish Standard: Iconic cherry red nitrocellulose — fades to pink/salmon with UV exposure (correct and desirable)
TV Yellow (Rare): "TV Model" variant in limed mahogany yellow — commands 30-50% premiums
Lightweight SG Body: All-mahogany at approximately 5.5-6.5 lbs — resonant, easy to play for hours
Unbound Rosewood Fingerboard: Dot inlays, no binding — reflecting Junior's no-frills design
Pre-Norlin Quality: Built five years before ECL/Norlin acquisition (1969) under original Gibson/CMI ownership
Volume and Tone Only: Two knobs, no pickup selector — maximum signal path simplicity
Name History: The SG Junior was called "Les Paul Junior" through early 1963 when Les Paul's endorsement ended. From 1963 onward = "SG Junior." Both names refer to the same SG-bodied single-P-90 instrument — the 1964 is firmly in the "SG Junior" naming era.
IMPORTANT: Gibson was NEVER owned by CBS. "Pre-CBS" applies only to Fender. Gibson's parent CMI was acquired by ECL/Norlin in 1969 — five years after 1964.
In Edgewater's experience, 1964 SG Juniors are undervalued relative to SG Standards. Many shops dismiss them as "just a Junior" without recognizing the P-90's devoted following, the growing punk/garage rock collector market, and the increasing rarity of all-original examples with intact P-90s and original cherry or TV Yellow finish.
Call (440) 219-3607 for free evaluation.
What Is a 1964 Gibson SG Junior Worth? (2026 Market Values)
Value by Finish and Condition
Condition | Cherry | TV Yellow | Modified |
|---|---|---|---|
Excellent | Upper-mid tier | Premium tier | Mid-tier |
Very Good | Mid-tier | Upper-mid | Lower-mid |
Good | Lower-mid | Mid-tier | Entry |
Value by Feature
Feature | Premium/Impact | Notes |
|---|---|---|
TV Yellow Finish | 30-50% premium | Over cherry — genuine rarity |
Original P-90 Pickup | 25-40% premium | Over replaced — defining voice |
All-Original Condition | 50-100% premium | Over modified |
Original Wraparound Bridge | Essential | Tune-o-matic replacement reduces 10-20% |
Cherry Fading to Pink/Salmon | Correct and desirable | Never refinish faded cherry |
Original Case | 5-15% premium | |
Humbucker Conversion | 30-50% reduction | Destroys P-90 identity, enlarged route |
Refinishing | 40-60% reduction | |
Headstock Repair | 35-55% reduction | Common on SG (shallow joint) |
Wraparound Replaced | 10-20% reduction |
How 1964 SG Junior Compares
Model | Key Difference | Relative Value |
|---|---|---|
1961-1962 LP/SG Junior | "Les Paul" on headstock | 15-25% higher |
1963 SG Junior | First year as "SG Junior" | 5-10% higher |
1964 SG Junior | Mature SG Junior design | Baseline |
1965 SG Junior | Continuing production | Similar |
1964 SG Standard | Two humbuckers, trapezoids | 40-60% higher |
1964 SG Special | Two P-90s | 20-30% higher |
How to Identify a 1964 Gibson SG Junior
Key Visual Identifiers
Body: Solid mahogany, sharp double-cutaway SG shape ("devil horns")
Finish: Cherry (standard) or TV Yellow (rare) — nitrocellulose
Pickup: SINGLE P-90 in bridge position (dog-ear mount)
Bridge: Compensated wraparound bridge/tailpiece
Controls: Volume and tone ONLY — no pickup selector (one pickup)
Fingerboard: UNBOUND rosewood, dot inlays
Headstock: "SG Junior" designation (NOT "Les Paul" — that ended 1963)
Neck: Mahogany, set neck (shallow SG joint)
Scale Length: 24 3/4"
Nut Width: ~1 11/16"
Hardware: Nickel/chrome
Weight: ~5.5-6.5 lbs
SG Junior vs SG Special vs SG Standard
Feature | SG Junior | SG Special | SG Standard |
|---|---|---|---|
Pickups | ONE P-90 | TWO P-90s | TWO humbuckers |
Bridge | Wraparound | Wraparound or TOM | Tune-o-matic |
Inlays | Dots | Dots | Trapezoids |
Binding | None | Some | Yes |
Controls | V + T | 2V + 2T + selector | 2V + 2T + selector |
Red Flags
Humbucker replacing P-90: Enlarged route = conversion. Most common modification.
Tune-o-matic bridge: Junior has WRAPAROUND — TOM = wrong bridge type.
Bound fingerboard: Junior is UNBOUND.
Trapezoid inlays: Junior has DOTS.
Two pickups: Junior has ONE.
"Les Paul Junior" on 1964: Name changed to "SG Junior" in 1963.
1964 Gibson SG Junior Specifications
Specification | Detail |
|---|---|
Body | Solid mahogany, SG double cutaway |
Finish | Cherry or TV Yellow, nitrocellulose |
Neck | Mahogany, set neck (shallow joint) |
Fingerboard | Unbound rosewood, dot inlays |
Scale Length | 24 3/4" |
Nut Width | ~1 11/16" |
Frets | 22 |
Pickup | Single P-90 bridge position (~7.5-8.5k ohms) |
Controls | Volume, tone (no selector) |
Bridge | Compensated wraparound |
Hardware | Nickel/chrome |
Weight | ~5.5-6.5 lbs |
What Does a 1964 SG Junior Sound Like?
Single P-90 Aggression: Raw, biting, midrange-forward bark — the SG Junior's P-90 in bridge position delivers the most aggressive single-pickup tone in Gibson's lineup. Cuts through any mix. Responds dynamically to picking attack.
Wraparound Sustain: Direct string-to-body coupling creates enhanced sustain and vibration transfer impossible with separate bridge/tailpiece designs.
Lightweight Mahogany Resonance: At 5.5-6.5 lbs, the all-mahogany SG body vibrates freely — warm midrange with natural compression.
Punk and Garage Heritage: The SG Junior's raw simplicity made it the instrument of choice for punk, garage, and proto-punk musicians. One pickup, two knobs, plug in and destroy.
Common Issues
Humbucker conversion: P-90 replaced, route enlarged. 30-50% reduction. Most common modification.
Headstock repairs: Shallow SG neck joint creates vulnerability. 35-55% reduction.
Refinishing: 40-60% reduction. Cherry fading correct.
Wraparound replaced with TOM: 10-20% reduction. Wrong bridge type.
Tuner replacement: 10-20% reduction.
Electronics mods: 10-20% reduction.
Frequently Asked Questions
Q: What is a 1964 Gibson SG Junior worth in 2026?
A: Cherry finish with original P-90 commands upper-mid tier. TV Yellow commands premium tier. All-original condition essential. Humbucker conversions reduce 30-50%.
Q: Is an SG Junior the same as a Les Paul Junior?
A: Same concept, different body shape. Les Paul Junior (1954-1963) has the Les Paul slab body. SG Junior (1963 onward) has the SG double-cutaway body. Both share single P-90, wraparound bridge, and dot-inlay formula. Name changed when Les Paul's endorsement ended in 1963.
Q: Should I convert my SG Junior's P-90 to a humbucker?
A: Strongly discouraged. Humbucker conversion reduces value 30-50% and requires permanent routing changes. The P-90 is the SG Junior's defining voice. If you want humbucker tone, an SG Standard offers that.
Q: Does Edgewater buy SG Juniors?
A: Yes — free P-90 authentication, TV Yellow verification, headstock inspection, complete evaluation. Ohio, Michigan, Pennsylvania, Indiana, West Virginia. Call (440) 219-3607.
Related Resources
Recently Purchased: 1964 SG Junior Case Study
The Guitar: 1964 Gibson SG Junior in cherry — all-original with P-90 pickup (8.1k ohms, dog-ear mount), original cherry nitrocellulose with 62-year fading to pink/salmon, original compensated wraparound bridge, unbound rosewood fingerboard with dot inlays, original Kluson tuners. No headstock repairs (rare for SG). Weight 5 lbs 14 oz.
The Seller: Family in Akron, Ohio.
The Transaction: Edgewater verified original P-90 (not humbucker conversion), confirmed no headstock repairs, authenticated cherry finish fading as original.
The Outcome: "The shop said 'it's just a Junior — one pickup, nothing special.' Edgewater explained the P-90 has a devoted collector following, the cherry fading proves it's never been refinished, and no headstock repairs after 62 years is exceptionally rare for an SG. Their offer was more than three times the shop's quote."
Edgewater Guitars: OH, MI, PA, IN, WV. Contact us: [link] | (440) 219-3607.
