WatchOS 8

watchOS 8 was a version of watchOS released on September 20, 2021, it updates health monitoring, visual appearances, and adds some apps

watchOS 8.0
WatchOS 8.0 Beta 1|Beta 1 WatchOS 8.0 Beta 2|Beta 2 WatchOS 8.0 Beta 3|Beta 3 WatchOS 8.0 Beta 4|Beta 4 WatchOS 8.0 Beta 5|Beta 5 WatchOS 8.0 Beta 6|Beta 6 WatchOS 8.0 Beta 7|Beta 7 WatchOS 8.0 RTM|19R346 (RTM)

watchOS 8.1
WatchOS 8.1 Beta 1|19R5541F (Beta 1)