https://www.cnbc.com/2017/09/12/apple-watch-is-now-the-number-one-watch-in-the-world.html

The Apple Watch has become the top-selling watch globally, Tim Cook announced on Tuesday. The watch has dominated over traditional brands like Rolex, and other smartwatch makers like Samsung or Misfit.

Last year, consumers bought 21.1 million smartwatches alone, globally according to industry trackers Strategy Analytics.