Valjoux caliber 5 is Swiss movement from 1920’s.
Functions: hour, minute and sub second, 60 seconds and 30 minutes indications, pillar wheel.
This movement is used on pocket watches, open face.
Manual-winding movement with 17 jewels (with breguet hairspring).
f = 18000 A/h
Power reserve: 35 hours
Diameter: 42.1 mm
Other links:
