IWC 431

BrandIWCCaliber431SizeFunctionVersionHandsStem5318Stem (subs.)Stem (2 pce)Balance staff27522Balance staff (subs.)Mainspring (subs.)eigenMainspring (subs.)Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
210BThird wheel94200210431
401Winding stem8025318
723Balance staff ST -shock-absorber80227522
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