AS 1657

BrandASCaliber1657Size7FunctionSC-AUTVersionHands0,75x1,20Stem5529Stem (subs.)Stem (2 pce)Balance staff23601Balance staff (subs.)25601 INCAMainspring (subs.)1,3x6,0x0,06Mainspring (subs.)Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
401Winding stem8025529
723Balance staff, pivoted80225601
723Balance staff ST -shock-absorber80223601
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