Apple released watchOS 10.3, the third major watchOS 10 update since its September launch.

Download watchOS 10.3 through the Watch app on an iPhone running iOS 17 or later, under General → Software Update.
Installing the update requires Apple Watch to be on its charger with at least 50% battery.
watchOS 10.3 includes features, improvements and bug fixes, including the Unity Bloom watch face celebrating Black History Month and Black history and culture.