watch repair/trade or replace?
i have a series 3 iwatch still in the box after 3 years that won't charge. Is it likely I only need a new battery or would there be other repairs or damage to expect?
Try these steps first:
If your Apple Watch won't charge or it won't turn on - Apple Support
If you still need help, contact Apple Support.
For repair & service:
watch Repair - Official Apple Support
watch Service Pricing - Apple Support