The logo of <a href="https://en.wikipedia.org/wiki/en:WatchOS" class="extiw" title="w:en:WatchOS">watchOS</a>, the <a href="https://en.wikipedia.org/wiki/en:Apple_Inc." class="extiw" title="w:en:Apple Inc.">Apple Inc.</a> operating system for <a href="https://en.wikipedia.org/wiki/en:Apple_Watch" class="extiw" title="w:en:Apple Watch">Apple Watch</a>.
Apple Inc.
<a rel="nofollow" class="external free" href="https://www.apple.com/watch/">https://www.apple.com/watch/</a>