How To Turn Off Battery Save Mode On Apple Watch. Here you will see the Power Off and Emergency SOS sliders. The Power Reserve mode keeps your watch running even.

Apples extensive battery testing of the Apple Watch has been summarized below. In order to keep the time for up to 72 hours Apple Watch automatically switches into Power Reserve mode. To disable Power Reserve mode and return your Apple Watch to normal mode you need to reboot the watch.
The Power Reserve mode keeps your watch running even.
As simple as activating the Power Reserve mode is turning it off again is even easier as it just requires the user to restart the device. Hold and press the side button until the Apple logo appears. Tap the Power Saving Mode switch. While thats definitely good enough for one full day sometimes you need to push the battery an extra day before you can get to a charger again.

