Resources to do that are available only to law enforcement.
m8124
Call S&W and they will tell you when it left the factory.
The lower the serial number the younger the pistol is
The PY in the middle of your serial number dates your pistol to 1982.
Only the BATFE can run a trace solely on the serial number.
you can contact your nearest military base, and if you have the serial number, it would take no longer than an hour to show who it was issued to last.
You will have to call Colt with the serial number to find out.
Impossible to answer without the serial number.
No way to answer without the serial number.
The year of the Colt 25 pistol with the serial number 255465 varies greatly depending on the actual model of the pistol. That serial number in the model 1908 might date back to the early 1900s. That number in later models can be from the 1950s.
In order to tell how old your Colt 25 semi auto pistol is, you will need to offer the serial number. This number gives you an idea of when the pistol was manufactured.
No serial number = no answer.