If you can manage to be a bit less blasé with it, then you’ll be just fine with the GP.
As materials go, it’s brittle, but not something that should only be treated purely with kid gloves – but it is more susceptible to carelessness than a metal watch.
Now that you’re aware of the inherent strengths and weaknesses of the material, it’s a simple matter of applying that when wearing it.
If you can’t trust yourself to modify your awareness accordingly, then it’s probably not the material/watch for you.