If you look on the front of the lever above the serial number, you should see an oval stamp with 1 or 2 numbers followed by a letter. The letter indicates the year. By my data, your rifle should be a 1964 and the letter should be an "R".

Cut checkering, or pressed checkering?


The Savage 99 Pocket Reference”.
All models and variations of 1895’s, 1899’s and 99’s covered.
Also dates, checkering, engraving.. Find at www.savagelevers.com