Androidpolice have instructions on how to root the G-Watch: [How-To] Android Wear: Enable Debugging, Take Screenshots, Unlock The Bootloader, And Root The LG G Watch
They advise against rooting at the moment as there's no SU app, but it's still good to know you can if you want to.
They advise against rooting at the moment as there's no SU app, but it's still good to know you can if you want to.