LONGINES 280BrandLONGINESCaliber280Size11 3/4FunctionVersionHandsStem6528Stem (subs.)Stem (2 pce)Balance staff28910Balance staff (subs.)Mainspring (subs.)1.10x12.0x0.13 Spez.Mainspring (subs.)= 2673 TBatteryWatchpartsPart NocaliberdescriptionoriginalArtno.180BBarrel with drum + cover95400180280401Winding stem8026528415Ratchet wheel430Click spring435Yoke spring443Setting lever assembled705BEscape wheel -pinion straigt piv.95400705280710Pallet fork -pinion 1 lower end-piec.95400710280723Balance staff ST -shock-absorber80228910770Mainspring95400770280