LONGINES 13.15V Brand LONGINES Caliber 13.15V Size 5 3/4x6 3/4 Function Version Hands Stem 4917 Stem (subs.) Stem (2 pce) Balance staff 28820 Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.100BMain plate jewelled110BBarrel and train wheel bridge125BPallet bridge180BBarrel with drum + cover201BCentre wheel -without cannon210BThird wheel227BSweep second wheel240BCannon pinionH0 = 170954002401315240BCannon pinionH1 = 190954002411315240BCannon pinionH2 = 220954002421315330BDecksteinplättchen für Unruh401Winding stem8024917407BClutch wheel410BWinding pignon430BClick spring443BSetting lever assembled445BSetting lever spring705BEscape wheel -pinion straigt piv.710BPallet fork -pinion 1 lower end-piec.710BPallet fork -pinion 1 lower end-piec.721BBalance cplt. -regulated723Balance staff ST -shock-absorber80228820730BRoller