solution how to reset apple watch

other option how to reset and use my apple watch in new device .bec ive forgt my passcode and then too many passcode attempt appear in the screen of my apple watch.ive tried already the power butoon to reset but still appearing on the screen too many passcode attempt~.the phone that connected on my watch ive already reset all data on my iphone without unpairing my apple watch and then yhe apple watch ive sign out already in my icloud device..huhu..soo how can i use my watch again and how to reset