UK Piano Page Piano Forum
Please read the Piano Forum FAQ for more details. Also, read the piano FAQ for common questions on pianos Please don't ask us to place a value on your piano as an on site inspection is required. Contact you local piano tuner who will be more than happy to help.
Normally with a Knight, the quick and reliable way to date it is by removing the few keys at the bottom (left) end and there should be a date there. See
Some of these Knight numbers are in a list near the bottom of the page at
and later ones have 5 digits.