LONGINES 350BrandLONGINESCaliber350Size12FunctionVersionHandsStem7818Stem (subs.)Stem (2 pce)Balance staff29817Balance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.110BBarrel and train wheel bridge201BCentre wheel -without cannon210BThird wheel220BSecond wheel -short pivot224BSecond wheel -long lower pivot240BCannon pinion250BHour wheel401Winding stem8027818411= 340Winding pinion with square hole340-41195400411340443= 340Setting lever95400443340450= 340Setting wheel340-45095400450340723Balance staff ST -shock-absorber80229817