The ROMing community is small when compared to the entire Android world, but if you part of that group and own the LG G Watch, we have good news for you.
The G Watch has its first custom ROM. It’s called Ghoma and it was created by jakeday. This ROM promises smoother transitions between cards and better battery life. He also said you can expect a few other surprises, but it appears the overall functionality is going to be the same as stock Android Wear.
If you want to give it a go, then hit the source link to get instructions.