This rifle was made by Winchester from 1963-1971.
Your Winchester model 255 was made from 1963-1971.winchester did not keep records of the serial numbers by year of production for the 200 series of rifles,which yours is.
They were produced between 1964 and 1970
What is the age and value of my Winchester model 70 264 win. mag super grade? Serial # 703942
You just gave the model... 700.
By the serial number.
With the serial number that you supplied,your Winchester model 74 was made in the year 1941.
1968
Markings, serial number and features.
You will have to call Browning.
No published sn data.
Determining model by serial number requires the data from the maker. DW has not published any of that data.
No way to value with just the serial number.