So you are not impressed with the new Apple Watch? Maybe you want to give the Apple II Watch a look. It has a basic user interface and a knob that serves as the RETURN button. Aleator777 has put together an instructable that shows you how to create your own Apple II Watch. You will need a Teensy 3.1, 1.8″ TFT display, a 800 mAh battery, and a few other things to complete this watch.
The Apple II Watch won’t outperform a modern smartwatch. But it does look like a lot of fun to make. You can find out more about it here.