https://wccftech.com/download-watchos-5/

Apple Watch owners can now download watchOS 5 for their Series 3, Series 2 and Series 1 devices. We’ll explain how you can go about the update process.

Though not as exciting as iOS 12 or even macOS Mojave, but watchOS 5 has a niche of its own where people are just crazy about even the tiniest bit of update to the platform. Interestingly, I’m one of them. And it’s extremely excited to learn that the next chapter in Apple’s software for its wearable lineup is here – watchOS 5.