Build list legend
|Version of watchOS|
|Latest build||12S632 (1.0.1)|
watchOS 1 is the first version of watchOS, which was released on 24 April 2015.
watchOS 1 is the first released version of watchOS. It comes with iOS 8.2, not the original version. The first version of watchOS 1 is 1.0, which is based on iOS 8.2. The second version of watchOS 1 is 1.0.1, based on iOS 8.2.1 or 8.3.