Brands
- Thomas Russell & Son
- Thomas Sabo
- Thorvald Marthinsen
- Thorvald Marthinsen Sølvvarefabrik - Tonsberg
- Tiffany
- tiffany & co
- Tiffany & Co.
- Tiffany & Co. Longines
- Tiffany Studios
- Time - Factors
- Timex
- Timor
- Tissot
- Tobias
- Tod's
- Tom Hawk
- Tourneau
- Towle
- Trenton
- Tri-ang
- Tricaster
- Trilogy
- TSL
- TUcker
- Tudor
- Tumi
- U-boat
- Ulysse Nardin
- Unbranded
- Unbranded / Longines
- Unibic
- Unicorn