Sold: A used Fidus Swiss Jig Borer Watchmaker Vertical Mill

This machine is bigger than a Hauser M1 and has some interesting engineering for balancing the weight of the milling table. 

The spindle and nut move she slide in one direction. The other direction is by means of a counter balance arrangement. The weight for balancing is missing. 

Machine is signed: A. Perrenoud-Jacot Fidus Le Locle Suisse
 

If anybody has more information about this machine, please let me know.