Time Factors
- http://www.timefactors.com/
- Offers new and used watches including Rolex, Omega, Tudor, Longines, Seiko, IWC and military watches. UK based.
eWatchStore.com
- http://www.ewatchstore.com/
- Features brand name wrist watches such as Tag Heuer, Movado, Omega, Tissot, Rado, Baume and Mercier, Timex, Patek Philippe, Helix, and Cartier.