Does Apple Watch allow Microsoft Teams messaging

Ask Microsoft:

https://answers.microsoft.com/en-us/msteams/forum/all/is-there-a-teams-for-apple-watch/9f6a8d47-990e-417d-8527-616181fcd034

Microsoft does offer an app for iPhone and iPad:

https://apps.apple.com/us/app/microsoft-teams/id1113153706

You can get notifications for teams on your Apple Watch, but natively, Microsoft does not have an app for Apple Watch. A little research and I found there is a Teams Client App called WatchTeams, which you can download from the App Store for Apple Watch.