The parts are all readily 3D printable, with [Jamie] reporting it took less than 8 meters of filament to produce the geartrain for his build. You can even print the clock face if you don’t want ...
This is the idea behind TORLO, a beautiful clock built from 3D printed parts. The clock is the work of [ekaggrat singh kalsi], who wanted to build a clock using a self-oscillating motor.