I don’t now the Apple ID password or email to my Apple Watch
I don’t know the password or the email to my Apple ID on my Apple Watch because it is a different one
Apple Watch
User profile for user:
Community User
You can ask apple to remove the activation lock online on this page;
Remove the Activation Lock Here.
Or this;
If you can't remember/gain access to the apple id that paired the watch to the phone.Take the watch and it's receipt with the serial number along with some photo id and any other proof of ownership to an Apple Store and request that they remove the Activation Lock for you.