This three-axis tourbillon movement is a 3D printed marvel

This three-axis tourbillon movement is a 3D printed marvelhttps://techcrunch.com/2018/05/11/this-three-axis-tourbillon-movement-is-a-3d-printed-marvel/
https://www.worlds50.com/2018/05/this-three-axis-tourbillon-movement-is.html