APPLE WATCH
SERIES THREE WILL NOT CHARGE OR TURN ON(TRIED SEVERAL CHARGES AND WITH OTHER WATCHES BOTH WORK) TRIED HAD RESET APPLE LOGO WILL NOT COME UP? NEXT STEP?
Apple Watch Series 3, watchOS 8
If you tried all the steps in:
If your Apple Watch won't charge or it won't turn on - Apple Support
then if you still need help, contact Apple Support.