ZENITH 1731

BrandZENITHCaliber1731Size7 3/4FunctionVersionHandsStem5924Stem (subs.)Stem (2 pce)Balance staff22703Balance staff (subs.)Mainspring (subs.)1,10x6,50x0,085Mainspring (subs.)Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
180= 1730Barrel with drum + cover995001801730
401= 1730Winding stem8025924
434= 1730Clicking spring995004341730
440= 1730Yoke spring995004401730
723Balance staff ST -shock-absorber80222703
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