This worked for me. Make sure youre connected to WiFi.
Manually pair Apple Watch
When iPhone prompts for an update to Apple Watch, go to settings (do not close apple watch app!)
Turn off bluetooth
Go back into Apple Watch app
The update should then proceed
Carbon85
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution