Reuters Photographer
Since it was invented over 200 years ago, the wristwatch has been an integral component of fashion.
In addition to their practical functionality of telling time, a watch serves as a collectible piece of art that communicates the personality and style of its wearer.
With the help of Crown & Caliber, an Atlanta-based pre-owned luxury-watch marketplace, we've put together a list and commentary about the wristwatches worn by nine of the most powerful CEOs in the tech industry.