That all depends on the model of Winchester you are asking about?If you can supply a detailed description of the the model and the serial number then your question can be answered.
The Winchester model 69A is a pre-serial number firearm and as such does not have one.
Before '68, serial numbers weren't required, so it may not have one. However, if the pistol grip is checkered it is a pre 45 if not it is pre 68
The last pre-1964 Model 94 serial number was 2,586,000. The newer rifles with stamped parts started with serial number 2,700,000.
The serial number. If the serial is less than 2,700,000, it is a pre-1964 gun.
Serial number.
No way to know the caliber from just the serial number
All that can be determined by the serial number only, is that this engine is a pre 1986 year model.
Is the serial number less than 581000?
By the serial number on your rifle.
With the serial number that you provided,your Pre-64 model 70 bolt action rifle was produced by Winchester in the year 1960.
With the serial number that you provided,your Winchester model 1894 rifle was produced in 1962.There fore you have a pre-64 model 1894 rifle.
With the serial number that you have supplied,your Pre-64 model 70 rifle was made by Winchester in the year 1952.