Is this a dead pixel?
Apple Watch Series 3, iOS 11.0.3
Apple Watch Series 3, iOS 11.0.3
Hi
As you are concerned about a potential manufacturing defect, I suggest that you contact Apple Support (mail-in service may be available, if required), make a Genius Bar reservation or visit an Apple Authorised Service Provider to arrange for your Apple Watch to be checked and to establish any available service options:
Is this a dead pixel?