The smartwatch can allow you to receive messages, communicate and the likes, while your hands remain free for use. The idea here is that it'll be "less distracting" to the user since instead of receiving constant messages and drawing his/her smartphone, the user can briefly see if different notifications are relevant or not.
You can walk around town listening to music on your watch phone in your wrist
Get alerts about breaking news and weather, great for helping make sure your travel plans don’t hit any unexpected roadblocks.
Ask a question or text a friend hands-free, all while buying movie tickets or waiting in the checkout line.
With the car packed and your crew buckled up, get turn-by-turn directions (as long as your phone is in the car with you).
Access emails and messages and reply to them right from your smartwatch.