One Rolex model bucked the trend and had the biggest increase in value since last year

Tech Insider
The Rolex GMT-Master II
Designed as a pilot's watch, Rolex introduced the GMT in 1955 with a dedicated hand and a two-color bezel to track the 24 hours of the day.

Bob's Watches

Rolex wants more control of its retail sales — and the move has sent shares of a top luxury watch dealer down 21%

Tech Insider
Watches of Switzerland, Rolex retail store
Retail store Watches of Switzerland sells Rolex watches, but its market share could be under threat now.

Peter Dazeley / Getty

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