Hanhart caliber 40 is Swiss-German movement from 1940’s.
Functions: hours, minutes and seconds, 60 seconds and 30 minutes indications, pillar wheel, single pusher.
Manual-winding movement with 17 or 21 jewels (Breguet hairspring).
f = 18000 A/h
Power reserve: N/A
Diameter: 34.5 mm
Other links:
Hanhart caliber 40 watch parts
