SUMMARY:
Vintage Swiss Avia 17 Jewel, Font 67  Wrist Watch Movement, ca.  1955 GWO

The  movement with 17 jewels  

With a satin silverfinish dial, measures 26 mm diameter

The dial with hour, hand 

The train of wheels is complete and present.

The balance ticks when light pressure put onto it, and ticks when wound

Sold needing a clean and overhaul etc prior to use