Newer hammer larger head 4-11/16" Compared to 3-3/4". All Faces 1-3/8. 12" handles.
older one weight 15-3/8oz. Newer 17-1/4oz.
Slight wear on newer (dark stained handle). Older One Has crack in light colored handle (narrow part)
Ive used it many times still works.. And has more wear on faces... Both handles original with craftsman stamped in And tight..
Thanks Mike.