You'll have to furnish a manufacturer and model number before the serial number means anything.
how old is my baldwin keyboard serial number 91002/28
How old is a Packard Piano serial # 134410
The krell piano serial 10533
It was manufactured in 1928, serial number 372100.
A Selmer trumpet with a serial number of 43417 was made in 1950, so as of 2013 it is 63 years old. All Selmer trumpets have a serial number and there is a chart that shows what year the trumpet was made.
How old is this piano with serial number 1510355
How old is a Kranich & Bach piano with serial number 65053?
That is the model number not the serial number.
how old is my baldwin keyboard serial number 91002/28
how old is a Winchester 101 with a serial number of k236347
without a serial number I cannot say how old it is.
No serial number = no way to answer
No serial number provided.
No serial number was provided.
No way to tell from a serial number only.
Impossible to answer without knowing make or serial number.
How old is Whitney chicago piano with serial number 139896