Look at the underside of the receiver up by where it meets the wooden fore stock.
The number stamped into the metal is the serial number.
Go to the web site: "Winchester Database" listed under the heading "Related links" below.
If you enter your serial number into the database, it will give you the year the gun was manufactured.
1967
Your winchester model 1894 rifle was made by winchester in 1970.
The gun was made in 1926.
The gun was made in 1964
serial# 3335539
With the serial number that you provided,Your Winchester model 1894 rifle in .32 special was made by Winchester in 1904.
Manufactured in the year 1951.
Winchester 32 spl 170gr
With the serial number that you have supplied,your Winchester model 1894 rifle/carbine was made in the year 1952.
With the serial number that you provided,your Winchester model 1894 rifle was produced in the year 1954.
model 94 32 special serial number 2147567
it's 44 years old (1964)