How to update my Apple Watch
I have updated my iPhone to IOS 17.3 but my Apple Watch Series 8 isn’t updated. How can I update the watch?
Apple Watch SE, watchOS 9
Update your Watch -
Update your Apple Watch - Apple Support
M1 Mac mini, macOS 14.3; Watch, series 7 GPS/cellular, watchOS 10.3; iPhone 12 Pro, iOS 17.3; TV 4th Gen, tvOS 17.3; HomePods, audioOS 17.3 and Airport Express w/ Airplay 2