Cannot restart apple watch
Apple watch 3, cannot restart, done all the recommended thing Apple suggests.......
The article you came to the community from Restart your Apple Watch - Apple Support
is the best resource for this situation. If you've completed that troubleshooting including forced restart and the issue is still not resolved, use the link in the article to Contact Support.
Click here > Contact - Official Apple Support
or phone numbers
Click here > https://support.apple.com/en-us/HT201232
Or
Click here > Genius Bar Reservation and Apple Support Options - Apple