LORSA 237BrandLORSACaliber237Size10 1/2FunctionVersionHands0,80x1,40Stem7515Stem (subs.)Stem (2 pce)Balance staff34201Balance staff (subs.)33401 INCA / 35001 SSRMainspring (subs.)1,65x9,0x0,10Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8027515407clutch wheel95600407237410Winding pignon95600410237420BCrown wheel95600420237445BSetting lever jumper combinded95600445237723Balance staff, pivoted80233401723Balance staff ST -shock-absorber80234201