TAG Heuer domestic official catalog, 1999 and 2001. 6000 Series, Kirium, S/el Series, 2000 Series, F1 Series, Specialist Series, Classic Series / 6000 Series, Kirium Series, Alter Ego Series, Link Series, 2000 Series, Specialist Series, Classic Series. Various models are featured. Two catalogs from 1999 and 2001. Comparing them, you can see that the S/el series was replaced by the Link series. A valuable catalog.