Jaeger-LeCoultre caliber 488 is Swiss movement from 1940’s.
Functions: hours, minutes and seconds.
Manual-winding movement with 16 jewels, hack feature.
f = 18000 A/h
Power reserve: 40 hours
Diameter: 28.80 mm
Parts on the movement:
Other links:
Jaeger-LeCoultre caliber 488 watch parts