Excellent
Best one I’ve used
Sorry
I think the concept is good, but it crashes my brand new apple watch 2. Maybe I'll check you again later. Trying a few different similar ones, Voice Notes has worked fairly decently for pure watch only recording.

Record audio and video from your iPhone and Apple Watch simultaneously. Playback, transcribe, and share your recordings easily. Manage your files via a web interface with an in-app purchase.
1.0
December 23, 2016
This app has been updated by Apple to display the Apple Watch app icon.
$0.99
Web File Transfer
Allows access, playback, and downloading of recordings from a web browser on computer or another mobile device.
Watch Me Record allows your Apple Watch to act as a remote control for your iPhone's recording functions. You can also initiate recordings directly from your Apple Watch, even when the iPhone app is closed or the device is locked.
Yes, Watch Me Record enables you to start simultaneous recordings from both your iPhone and Apple Watch with a single button press, capturing two different perspectives.
In-app purchases for Watch Me Record include the ability to share transcriptions and to playback, download, and manage your recordings through a web interface accessible from any computer or mobile device.
No, Watch Me Record does not contain advertisements, allowing for an uninterrupted recording experience.
Watch Me Record is supported on 64-bit iPhones (iPhone 5s and later) and Apple Watch devices. It is also compatible with iPod Touch.
The latest version of Watch Me Record is 1.0, and it was last updated on December 23, 2016. Future updates will depend on developer plans.
Watch Me Record has an age rating of 4+, making it suitable for a wide range of users.
Based on the available data, Watch Me Record has a rating of 1.5 stars from 2 ratings, indicating a generally negative user sentiment.