Basics
Using the Watch always on feature
You can set the Gear to display the time when the screen is turned off.
On the Apps screen, tap 
(Settings) →Style and tap the Watch always on switch to activate it.
Power-off watch mode
When the Gear’s battery is too low, it will ask you to activate
In
Notifications
Notification panel
Stay up to date with events, notifications, and messages from your mobile device and Gear.
On the Watch screen, rotate the bezel anticlockwise to open the notification panel. When there are unchecked notifications, a yellow dot will be visible on the screen.
Notification indicator 
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