Lemania caliber 19Np is Swiss movement from 1920’s.
Functions: 60s, 30min, pillar wheel, stem wind and pin set and sub second.
This movement is used on pocket watches.
Manual-winding movement with 17 jewels
f = 18000 A/h
Power reserve: 35 hours
Diameter: 41.8 mm
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Lemania caliber 19Np watch parts