The Escapement Mechanism of the Tourbillon Mechanica:
Video Link: https://www.youtube.com/watch?v=4DHofJbkiFo&t=14s (kindly note that the part shown in the video link is an SLA printed model.
Assembly Guide: Link
Links to the hardwares that i used:
1.5mm and 2.0mm pins (I used ejector pin shafts that is cut down to length using a dremel with diamond disc cutter)
1.5mm Pins Link
2mm Pins Link
Dremel Diamond Disc Cutter Link