MAURICE LACROIX 55... BrandMAURICE LACROIXCaliber55...Size5 1/2Functiono. SCVersionHands0.55x1.00Stem5072Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery321MovementsArtno.brandcaliberSizehandsfunctionspecial161250ETA976.0015 1/20.55x1.00o. SCH1= 0.85 WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8025072