Landeron caliber 154 is Swiss movement from 1950’s.
Functions: 2 registers on the dial – 60 seconds, 30 or 45 minutes , sub second, cam switched.
Manual-winding movement with 17 jewels.
f = 18000 A/h
Power reserve: 41 hours
Diameter: 31.8 mm
Other links:
Landeron caliber 154 watch parts
