this is not a food question sir.
Virtually impossible to determine caliber by just the serial number.
Basically impossible to do with just the serial number.
You will need the services of a good gunsmith.
In order to get a accurate value for the rifle in question,you will need to add the model number of the rifle,and the overall condition of the rifle to your question along with the serial number.
The numbers .308 are the caliber of your rifle,not the model number.Please include the model number and serial number to get the age of your Winchester rifle.
Impossible to answer with the maker's name and the serial number.
The serial number on a Crickett youth model .22 caliber rifle is typically located on the underside of the receiver, just in front of the trigger guard. It may also be found on the left side of the receiver or near the bolt. It's best to consult the owner's manual for specific location details or to check directly on the firearm for the serial number.
With the serial number that you have provided,your Winchester model 63 rifle was made in the year 1948.
It is impossible to do with just the serial number.
Impossible to value a weapon with just the caliber and serial number to any degree of accuracy.
1974.
Rifle? Handgun? Caliber? Maker? Other markings?