Dating Yamaha Acoustic guitars With 7 digit numerical serial numbers,
HINT::These were made in the 1967 thru 1976 timeframe.These Serials Will Have No Letters and Start With Either 0 or 1.
1) On these guitars, the exact date is unknown as the serial numbers were allocated sequentially amongst all models being made in a production day, The next guitar off of the line regardless of model number got the next serial number. This means that the serial number is not tied to the manufacturing date. Frequently these will be a guitar made in Taiwan and there will be a “T” in front of the serial number.