Constantly having to restart Apple Watch
I have went through all the steps to get my watch to update and it still go through the same process every time is the 3 series in capable of updates anymore?
Apple Watch Series 3, watchOS 7
It should be capable of updates. What happens when you try? Where does it get stuck? Without knowing anything else, perhaps one of these articles will help:
Update your Apple Watch - Apple Support
If you don’t have enough space to update your Apple Watch - Apple Support
If you see 'Unable to Verify Update' when updating Apple Watch - Apple Support