LONGINES 341BrandLONGINESCaliber341Size12FunctionVersionHandsStem7818Stem (subs.)Stem (2 pce)Balance staff29817Balance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.180/1= 340Barrel complete -with mainspring95400180340250Hour wheel401Winding stem8027818411= 340Winding pinion with square hole340-41195400411340443= 340Setting lever95400443340450= 340Setting wheel340-45095400450340723Balance staff ST -shock-absorber802298171497= 340Bearing wheel340-1497954014973401535= 340Reversing wheel340-1535954015353402576Date jumper