Raise arm to see time?

[vikingjunior]

I can't find were it says you just lift your arm and it lights up because if I have to keep pressing a button to see the time that would be a deal breaker.

 

[Armen]

I can't find were it says you just lift your arm and it lights up because if I have to keep pressing a button to see the time that would be a deal breaker.

It was demoed at the initial Watch keynote. I wouldn't want one either if I had to push a button .