Morris Guitar Serial Numbers High Quality Jun 2026
For guitars from the 1970s, the numbering system appears to be less straightforward. These serial numbers are often shorter (4-6 digits) and may not contain an obvious date. For such guitars, the best approach is often to look for other clues.
Also, note that after the 2001 relaunch, some Morris acoustic guitars featured included near the serial number. Abbreviations such as “SP” for Sitka Spruce, “MH” for Mahogany, or “RW” for Rosewood may appear on labels or headstocks.
Modern Morris guitars utilize a highly structured 8-digit system that provides exact production data. YYLMDSSS (e.g., 04122045 ). How to read it:
If you want, I can:
Morris guitars, produced by the factory in Nagano, Japan, are legendary for their high-quality "lawsuit-era" replicas of Martin and Gibson models. Understanding their serial numbers can be a bit of a treasure hunt because the system changed as production scaled. Deciphering Morris Serial Numbers morris guitar serial numbers
To help me give you more specific details about your instrument, tell me:
While no single "master key" exists, many Japanese-made guitars from this era follow these general logic patterns:
Modern Morris guitars, especially the high-end artisan models handcrafted in Nagano, Japan, use a highly reliable serialization system. 8-digit numeric system ( YYMMXXXX )
In the 1980s and 1990s, Morris introduced a new serial number format, which is still used today. This format consists of a combination of letters and numbers, typically in the following format: For guitars from the 1970s, the numbering system
You can contact Morris directly through their official website at . While the company may not be able to decode every vintage serial number, they can often provide information about modern models and general guidance.
: Standard dreadnoughts and 000-style guitars. A model like the " Go to product viewer dialog for this item. " likely cost 40,000 Yen when new.
The location of a Morris serial number often depends on whether it is an acoustic or electric model:
During the golden era of Japanese acoustic production, Morris frequently used simple five or six-digit numeric stamps. Also, note that after the 2001 relaunch, some
Morris guitars hold a revered place in the history of Japanese luthiery. Founded in 1967 by Toshio Moridaira, the Moridaira Manufacturing Company produced some of the finest acoustic and acoustic-electric guitars of the "Lawsuit Era" and beyond. For collectors, players, and vintage enthusiasts, identifying the exact year and origin of a Morris guitar can be challenging. Unlike major American brands with centralized databases, Morris used several different serialization systems across different decades, factories, and model tiers.
Handcrafted and high-end models were built in Morris’s own factory in Nagano, Japan. These instruments generally feature highly detailed labels signed by the master builder or Toshio Moridaira himself, with serial numbers stamped cleanly onto the neck block.
The letter often represents the month of production (A = January, B = February, C = March, etc.).
If your guitar has a bridge with two screws for height adjustment, it is almost certainly from the early to mid-1970s What are the first few digits of your serial number and the model name
Morris altered its numbering conventions as production scaled from small-batch workshops to mass manufacturing, and eventually to high-end boutique production. The Early Era (Late 1960s to Mid-1970s)















