We previously heard that Apple had released iOS 10.3 and macOS 10.12.4, they also released a new version of software for the Apple Watch, watchOS 3.2.
Apple’s watchOS 3.2 software update brings a range of new features to the Apple Watch, this includes the new Theater Mode.
The Theater Mode in watchOS 3.2 is designed to let you mute the sounds on your apple Watch and also the Raise to Wake feature, so this stops the watch lighting up when you move your arm.
You can still received notifications whilst in Theater Mode and you can veiw these by pressing the Digital Crown or tapping the display.
The watchOS 3.2 is now available for the Apple Watch and can be installed the the Apple Watch app on the iPhone.
Source MacRumors