Pausing videos
How can I pause my video camera on iPhone and iPad?
Apple Watch Series 5, watchOS 7
Question marked as
To my knowledge, that feature is not available.
If you'd like, submit your request to Apple using this link:--> Apple – Product Feedback
or
download a 3rd party app (i.e. PauseCam Video Recorder camera) from App Store.
Regards
Giulio