Apple Watch ID and password
I got a new phone with a new ID and password but it won’t pair with my watch since that is my old ID and password, I don’t even have access to that email address anymore.
Apple Watch
I got a new phone with a new ID and password but it won’t pair with my watch since that is my old ID and password, I don’t even have access to that email address anymore.
Apple Watch
So you did not unpair the watch from the old phone? See this, Switch your Apple Watch to a new iPhone - Apple Support
Apple Watch ID and password