All smartwatches that (also) can receive notifications from your existing smartphone.
Be like the Knight Rider with a microphone and speaker to make phone calls.
The Omate TrueSmart is currently the most powerful and best looking smartwatch on the market. It combines a full Android 4.2.2 Operating System, speedy performance and great physical looks on your wrist.
The Wi Watch M5 is an proper companion for every Anroid/iOS smartphone for a low price.
Kickstarter version of the Omate TrueSmart, but with lightweight aluminum body.
A nicely designed smartwatch to be connected to your iOS or Android phone.