Guitar Serial Numbers | Morris
The "Old Timer" series (Madison, etc.) is a specific subset. These instruments often have a paper label inside the soundhole.
When a serial number is ambiguous or missing, physical attributes serve as the primary dating mechanism.
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Morris guitar serial numbers are primarily found on the paper label inside the sound hole or stamped onto the neck block. While dating early 1960s to early 1970s models can be difficult due to non-standardized numbering, a consistent system was implemented in the mid-1970s. Serial Number Decoding Guide
Standard Mid-70s to Late-80s Format: Often consists of a letter followed by six digits.
Letter: Represents the month of manufacture (A = January, B = February, etc.).
First Two Digits: Typically indicate the year of manufacture (e.g., "81" for 1981).
Remaining Digits: Generally refer to the sequential production number. morris guitar serial numbers
Example: A serial number beginning with H81 would indicate a guitar made in August 1981.
Late-80s Onward: The initial month letter was often dropped, leaving only a numerical string where the first two digits still commonly indicate the year.
Early "Lawsuit Era" Models (Pre-1975): Serial numbers from this era (e.g., 1968–1972) are often 4 to 6 digits long and do not always follow a clear date-coded pattern, sometimes acting purely as sequential production markers. Identifying by Label and Construction
If the serial number is missing or ambiguous, use these characteristics to estimate the age: morris guitar - Guitarsite
Decoding the serial numbers on Morris guitars is a journey through the evolution of Japanese lutherie. While the company (Morris Gakki) is celebrated for its craftsmanship, their historical serial numbering systems are famously inconsistent, often shifting as the brand grew from a small workshop to a high-volume exporter during the "lawsuit era" of the 1970s and 80s Finding the Serial Number
On a Morris guitar, the serial number and model designation are typically found in three locations: The Paper Label
: Visible through the soundhole, often containing the model name (e.g., W-40, TF-50) and a numeric sequence. The Neck Block The "Old Timer" series (Madison, etc
: Stamped into the wood at the base of the neck inside the guitar. The Headstock
: Older models or specific export runs may have a stamp on the back of the headstock. Decoding Logic
Identifying the exact year of a Morris guitar involves several distinct patterns based on the era of production: Numerical Dates (The Six-Digit System)
: Many mid-period Morris guitars use a six-digit code that corresponds to a date (DDMMYY). For example, a stamp of translates to June 25, 2001. Year-Prefix Systems
: Some series use the first two digits to indicate the year. A serial starting with often points to 1983 or 1985 respectively. The "Terada" and "Iida" Variation
: Morris outsourced some manufacturing to the Terada or Iida factories. These often followed factory-specific sequences rather than a unified Morris system, which can make identification difficult without cross-referencing factory logs. The Signature Era
: High-end vintage models were often inspected and signed by master luthiers like Ryoji Matsuoka Morris guitar serial numbers are primarily found on
. A signature on the label is frequently a better indicator of a guitar's quality and vintage (late 60s to mid-70s) than the serial number itself. Key Identification Markers
: The "Vertical Morris" logo (similar to Martin's) generally denotes 1970s production, while later models might feature more modern, stylized scripts. Made in Japan Sticker
: Most vintage Morris guitars will feature a "Made in Japan" sticker or stamp, confirming their origin during the peak era of Japanese acoustic production.
For those looking to authenticate a specific instrument, the Morris Guitars Official Website
provides historical context on their handmade and professional series. Collectors also frequently consult the Vintage Japan Guitars Catalog Archive
Title: Decoding the Legacy: A Comprehensive Guide to Morris Guitar Serial Numbers and Dating Systems
Abstract This paper explores the identification and dating methodologies for Morris acoustic guitars, a brand renowned for its high-quality Japanese craftsmanship during the "Golden Era" of lutherie (1960s–1980s). Due to the lack of a centralized, official factory database, dating Morris instruments relies heavily on decoding serial number formats, analyzing headstock logos, and inspecting construction features. This document synthesizes known serial number patterns to provide a framework for collectors, luthiers, and enthusiasts to authenticate and appraise these vintage instruments.
A recurring anomaly in Morris serial number research is the "Zero-Prefix" or dates appearing to start with "0" (e.g., 05123).
Some researchers argue that a serial number beginning with a '0' indicates the 2000s (modern era). However, given that Morris halted major export operations to the US by the mid-80s, this is unlikely for most vintage finds. Instead, the '0' prefix in a 6-digit code (e.g., 05 representing 2005) is rare. If a guitar has the physical hallmarks of the 70s (solid wood, martin-style bridge) but a serial number starting with 0 or 1, it is more likely a sequential batch number from the early 1970s rather than a year code.