Archive · 12 Aug 2025

MI5 Suspected Rolex Founder Hans Wilsdorf of Nazi Sympathies

MI5 Suspected Rolex Founder Hans Wilsdorf of Nazi Sympathies

During World War II, British intelligence (MI5) had suspicions about Hans Wilsdorf, the person who started the Rolex watch company.

They thought he might have been a Nazi sympathizer, maybe even spying.

Documents show that Wilsdorf's brother worked for Nazi propaganda.

MI5 worried about Rolex's business and its watches, including those given to prisoners of war and those used by the Italian Navy, who were allied with the Nazis.

Though they considered stopping Rolex's business, they didn't, and now Rolex is looking into the claims.

Sources