Jon, That number sounds pretty close to 1960. If its a grand, look at the treble end of the action. If its an upright, look at the top edge of the action rail just in from the treble end action bracket. There will be a long number which begins with the year of manufacture. The upright will have no other number nearby, but the grand will also have the serial number of the piano stamped on the treble end of the action. For example, if the first two digits of the long number are 69*******, the piano will have been made in 1969. The above applies to Yamaha pianos made for export from Japan. If the piano was made at another factory outside Japan, other protocols may apply. Yamahas with A before the serial number seem to be all grey market pianos from Japan. Of course, the serial number doesn't always tell you what you are seeking. One of the shady local merchants put an extra "1" digit in front of an early Kawai grand to give it the appearance of youth. The careless work was a bit of a giveaway, plus the fact that the model was a 650 model and not a KG5 model (same size and shape, but different era) Ron O. >What does the letter B preceding the number mean? >B129057 model M213 > >Ther Pierce Atlas places the number c.1960 but it >does not look that old as far as the unfinished wood aging. >-- > >Regards, > >Jon Page -- OVERS PIANOS - SYDNEY Grand Piano Manufacturers _______________________ Web http://overspianos.com.au mailto:ron at overspianos.com.au _______________________
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