In the event that you're leaving your Apple Watch aside for two or three days, it's ideal to initially switch it off. With the wearable off, it won't deplete its entire battery while in backup mode. This is the way to effectively switch off your Apple Watch. Very much like the iPhone, the Apple Watch can be switched off using the Side button. To start with, raise your wrist to wake the Apple Watch. If you want to learn about how to turn off apple watch so check out our blog.