Here you find interesting information, links to brand-related websites, companies that we work with etc. 
Rolex    General information about Rolex Oyster watches. Very informative.    Everything about the Rolex Double Red Sea-Dweller and other sports models.    The history behind the Rolex GMT-Master.    General information about the Roelx Oysterquartz.    General information about the Rolex Submariner 5513 with matte dial.    Production dates and reference numbers of Rolex Oyster models.    Jake's Rolex page; information, blogs and much more. Very informative, very entertaining! 

Omega    Omega production dates.    Lots of info on the Omega Speedmaster.

Other    Serious Watches / online dealer of Orient, Nethuns (bronze) etc. 

Wesselink & Vreeker    Wesselink & Vreeker, Alkmaar. First-class Rolex and Omega service. Our watchmaker.