Omega caliber 18LPB is Swiss movement from 1920’s.
Functions: hour, minute and sub second.
This movement is used on pocket watches.
Manual-winding movement with 15 jewels (Breguet hairspring)
f = 18000 A/h
Power reserve: N/A
Diameter: 39.0 mm
Other links:
Omega caliber 18LPB watch parts
