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But once again, due to Fender`s modular production methods and often non-sequential serial numbering (usually overlapping two to four years from the early days of Fender to the mid-1980s), dating by serial number is not always precisely definitive.
The chart below details Fender serial number schemes used from 1950 to 1964.
While there have been periods of dramatic change—such as the transition periods between the Leo Fender years and the CBS years or the transition between the CBS years and the current ownership—most models are generally feature-specific and do not change from year to year.
Most specifications for the Fender guitars are hardly changed.
At the top of the neck plate, at the front or at the back of the headstock or on the cover plate of the vibrato.