Apple has released a new software update for their Apple Watch, the software comes in the form of watchOS 2.1 and the update is around 57mb in size.
The latest version of the Apple Watch software brings a range of performance improvements and bug fixes to the device.
There are also a number of security updates included in the latest version of the software, plus support for additional languages, and more.
Included in the update are some fixes for issues with the Calendar complication, thir part app launching and also the power reserve mode.
The update can be applied to your Apple Watch by launching the Watch App on your iPhone and then going to General > Software Update.
Source Mac Observer