Evan Blass, a noted tech leaker, has now confirmed that LG will be launching its latest Android wearable, the Watch W7, alongside the V40 smartphone this Wednesday. While the watch will use mechanical hands and watch movement to extend battery life in a low-powered mode to extend battery life, it's unlikely that the Watch W7 will see much market penetration.
https://www.notebookcheck.net/LG-Watch-W7-may-launch-alongside-the-V40-this-week.336518.0.html