You cannot find out unless you provide the model number with the serial number.
The Winchester model 69A is a pre-serial number firearm and as such does not have one.
it depends on the model where it is.
You will have to call Colt with the serial number to find out.
Can't be done with just the serial number.
Basically impossible to do with just the serial number.
Singerco.com has a webpage where you can look up your serial number and find out your model.
Look on the back for manufacturer's serial number and model number.
With serial number 703110 and model number 20670 can u tell me what I have for a boat??