Dating a fender precision bass
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. Information on Japanese and Mexican-made instruments is included towards the bottom.
Now that these instruments are hitting the "magical" 25-year mark, they have suddenly gained attention.
Serial numbers with an “S” prefix denote the 1970s (signifying a CBS attempt to use serial numbers to identify production years); an “E” prefix was introduced in 1979 to denote the 1980s. Vintage Series instruments and “V”-prefix serial numbers. “N”-prefix serial numbers denoting the 1990s were introduced in 1990.