We wanted to have you double check the model to make sure it is in fact a Series 1 and not a Generation 1 as there are some differences. You can check the models using these links. If you have a Generation 1, then you can update to watchOS 4. If you have
With the Apple Watch's recent release, Apple seeded the iOS 8.3 version of Watch OS (being 1.0.1) to the public, but how does it compare against 1.0 and what's changed in OS...