Morris Guitar Serial Numbers

Some Morris guitars (entry-level) have no serial – these are identified only by:


The most sought-after Morris guitars are those produced between 1976 and 1981. These are often referred to as "Lawsuit" guitars because they were built to precise specifications that rivaled American manufacturers, eventually leading to legal threats from Gibson.

If you are looking at a Morris guitar and want to confirm it is from this era:

Where to find it:


For their premium instruments (such as the S-series, e.g., S-72, S-80), Morris often used a simplified year-specific format.

Format: S-YYXXX or YY XXX

Example Analysis: A serial number S-77045 indicates: morris guitar serial numbers

Morris guitars (manufactured by Moridaira, Japan) are known for high-quality acoustics, but their serial numbers can be confusing. Unlike Fender or Gibson, Morris never used a single, simple dating system. However, you can still narrow down a production year using a few reliable methods.

Format: 6-digit number (no letters, often ink-stamped on neck block).

Note: Some use first two digits as year: 78xxxx = 1978. Some Morris guitars (entry-level) have no serial –

Key feature: Models with no serial number at all are extremely rare – likely prototypes or seconds.


| Decade | Serial Format | First digit(s) meaning | |--------|---------------|------------------------| | 1970s | 6 digits | Year of 1970s (5=1975) | | 1980s | Letter + 5-6 digits | M = Japan, then year | | 1990s | Letter + era/year | H=Heisei, S=Showa | | 2000s+ | J or C + 6 digits | J=Japan, C=China | | Limited | LE + year + # | Limited edition sequence |


If you provide an actual Morris serial number, I can decode it specifically for you. The most sought-after Morris guitars are those produced


| If serial starts with | Likely decade | Confidence | |----------------------|---------------|-------------| | 0,1,2,3,4 (5 digits) | 1970–1974 | Medium | | 5,6,7,8,9 (5 digits) | 1975–1979 | Medium | | Letter (A–E) + digits | 1984–1989 | High | | Letter (M, S, T) + digits | 1990s | Medium | | CS + two-digit year | 1990s–2000s | High |


Bottom line: Serial number alone won't give an exact date, but combine it with logo, label, and hardware – you’ll get within 1–3 years. For pre-1984 models, “first digit = year in 1970s” is your best bet.