Not sure if that’s meant for me or nafetS?
By: KMII : January 17th, 2021-01:38
If the former, the movement is a reworked Poljot 3105 from the 1980s - a military watch caliber. As for thickness I haven’t measured it but it’s not particularly thin, still very well balanced and as the short lugs make it lie completely flat on the wrist...