LONGINES 342BrandLONGINESCaliber342Size12FunctionVersionHandsStem7818Stem (subs.)Stem (2 pce)Balance staff29817Balance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled110BBarrel and train wheel bridge121/3BBalance bridge300BRückerstiel307/1BRücker mit bewgl. Spiralklötzchen-Träger358BRegulator corrector364BStud support - flat hairspring370BShock-protecting device KIF upper401Winding stem8027818411= 340Winding pinion with square hole340-41195400411340443= 340Setting lever95400443340450= 340Setting wheel340-45095400450340721BBalance cplt. -regulated723Balance staff ST -shock-absorber802298171143BOscillating weight954011433421497= 340Bearing wheel340-1497954014973401535= 340Reversing wheel340-153595401535340