Hey Smrbrown,
It sounds like you're having some issues with unexpected restarts on your Apple Watch devices. We can understand wanting to get that resolved. We want to help.
You mentioned this occurred after updating your device. First, we'd recommend ensuring that both your paired iPhone and your Apple Watch are running the latest versions of their operating systems. These articles explain how to update:
Update your Apple Watch
Update your iPhone, iPad, or iPod touch
We'd also suggest restarting both your Apple Watch and iPhone. These articles explain how:
How to restart your Apple Watch
Restart your iPhone
You may also want to try unpairing and re-pairing your Apple Watch to see if that helps. This article explains how to do that: Unpair and erase your Apple Watch
If you continue to have the issue after taking those steps, contact Apple Support for further assistance here: Get Support
Thanks!