[Hans Andersson] is one of them, and has made a name for himself with an impressive portfolio of electromechanical clocks ... is almost entirely made of 3D printed components.

[ekaggrat] designed a 3d-printed clock that’s fairly simple to make and looks awesome. The clock features a series of 3d-printed gears, all driven by a single stepper motor that [ekaggrat] found ...

Julien Coyne invented a digital sundial. Sundials usually cast a line or triangle to indicate the hour. This one is designed so that when light passes through, it displays the shapes of numbers ...