IWC 401

Brand IWC Caliber 401 Size 10 Function Version Hands Stem 6338 Stem (subs.) Stem (2 pce) Balance staff 30020 Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
275Sweep second pinion94200275C853
401Winding stem8026338
723Balance staff ST -shock-absorber80230020
770B (=IWC 401Mainspring94200770401
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