My guess is around the early 80's
If you were able to go to the Savage web site,they should be able to assist you with determining the age of your model 487t.
Your serial number indicates that your Savage model 99 lever action rifle was made in the year 1930.That year Savage ended the year at serial number 334,500.
Your serial number indicates that your Savage model 99 dates from the year 1951.
what year was savage model 1904 serial # 174724 made
With the serial number that you have provided,your Savage model 99 rifle was made in the year 1951.
What year and what is the value of your savage model 28 12 guage full serial # 19495?
Your serial number indicates that your Savage model 99 was made in the year 1949.
With the serial number that you provided,your Savage model 99 was made in the year 1950.
With the serial number that you have provided,your Savage model 99 lever action rifle was made in the year 1939.
Your serial number indicates that your Savage model 99 lever action rifle was made in the year 1949.
With the serial number that you have supplied,your savage model 99 lever action rifle was made in the year 1933.
With the serial number that you provided,your Savage model 99 rifle was produced in the year 1949.