Look at the 3D print smart watch made by 8 year olds
a 8 year old boy called Omkar. Printed smart Watch - O Watch.
it is reported that O Watch carries Arduino Zero 32 bit ARM, which can run games and software smoothly. Omkar said, "because this little watch is a completely Arduino - compatible product, you can do a lot of things with it - almost all the regular Arduino motherboards and color screens can do. In addition, you can use it to learn how to design 3D. "
O Watch will be raised later this month. At that time, Omkar will provide two configuration options: Arduino motherboard OLED display battery 3D print case and strap; the other is advanced, and will add three axis compass, thermometer, atmospheric pressure and humidity sensor.
price is not disclosed.