Watch is hot and has the red exclamation mark ❗️
Apple watch is hot on charger, not charging but shows Red exclamation ❗️ mark
software update is not happening
If your Apple Watch shows an iPhone and a watch or a red “!”
If your Apple Watch shows an iPhone and a watch or a red “!” - Apple Support
M1 Mac mini, macOS 13.4; Watch, series 7 GPS/cellular, watchOS 9.5.2; iPad Pro 2nd Gen, iPadOS 16.5; iPhone 12 Pro, iOS 16.5; TV 4th Gen, tvOS 16.5; HomePods, audioOS 16.5 and Airport Express w/ Airplay 2