Many users have complained that their Apple Watch display has turned upside down. The Apple Watch Series 7 flipped upside down during the initial setup without doing anything. It usually indicates a mismatch in the orientation settings. And at times, it can also be due to a temporary glitch.
If your Apple Watch screen is upside down, there’s a problem with orientation settings. The easiest way to switch back to the normal view on Apple Watch is to change orientation which you can do directly on your watch, as shown below: