IWC caliber 401 is Swiss movement from 1960’s
Sweep second.
Manual-winding movement with 17 jewels.
F = 19800 A/h
Power reserve: N/A
Diameter: 22.56 mm
Other links:
IWC caliber 401 is Swiss movement from 1960’s
Sweep second.
Manual-winding movement with 17 jewels.
F = 19800 A/h
Power reserve: N/A
Diameter: 22.56 mm
Other links:
