Morris Guitar Serial Numbers Jun 2026

: High-end vintage models were often inspected and signed by master luthiers like Ryoji Matsuoka

While no single "master key" exists, many Japanese-made guitars from this era follow these general logic patterns:

If you find a 6-digit number, test the YYMMDD formula first. It is the most common dating method used by Moridaira.

Vintage Morris guitars present a much more complex picture. The serial number system changed multiple times as the company evolved from its Yoshino roots through the establishment of the Morris brand. **The single most reliable tool for dating vintage Morris guitars is not the serial number itself, but the ** inside the soundhole. morris guitar serial numbers

Built in . The remaining digits are the production sequence. Example 2: 810342 →right arrow Built in 1981 .

: 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

Look directly inside the soundhole. Most Morris guitars feature a paper label glued to the back wood. The serial number is usually stamped at the bottom or along the side of this label. : High-end vintage models were often inspected and

| Era | Headstock Logo | Truss Rod Cover | Label Inside | |------|----------------|----------------|---------------| | 1967–1973 | Block letters “MORRIS” | 3 screws (black plastic) | White paper, no barcode | | 1974–1981 | Script “Morris” (cursive) | 2 screws (bell shape) | Gold/black label, “Made in Japan” | | 1982–1989 | Block with “M” crest | 1 screw, domed | Barcode + serial match | | 1990s+ | Modern logo, often “Morris by Moridaira” | 1 screw, black/white | Red/gold label, Japanese address |

: For example, a serial starting with "79" typically indicates 1979.

Because Morris does not maintain a public serial number database, owners must rely on community resources and direct inquiries. The serial number system changed multiple times as

Unlike brands with centralized databases, Morris used several serial number configurations depending on the decade and the specific factory line. Look inside the soundhole of your acoustic guitar to locate the serial number, which is usually stamped on the inner heel block or printed on the paper label. Here are the most common formats you will encounter: Format A: The 6-Digit Numerical System (1970s–1980s)

Always shine a flashlight inside the guitar body. Morris factory inspectors frequently stamped a standalone production date code directly onto the center wood strip or the underside of the soundboard. These stamps often follow the Japanese Showa calendar or a standard Y.M.D format. 4. Morris Model Number Architecture

Morris guitars were primarily built in the . However, during periods of high demand, Morris outsourced production to other legendary Japanese factories, including Terada and Iida . 2. Deciphering Morris Serial Number Formats