The Open-SmartWatch is an open source project created by @pauls_3d_things/ It consists of hardware modules, 3D printable cases and a custom operating system to build smartwatches with the goal that they can be assembled, repaired, and modified by everyone. There are currently two versions:

Check out the apps to see what the watch can do!

See the following pages for:

Media Coverage


  • Aisler B. V. provided PCBs to support the hardware development