LANCO 1004N Brand LANCO Caliber 1004N Size 10 1/2 Function SC-CLD Version Hands 0,90x1,40 Stem 5428 Stem (subs.) Stem (2 pce) Balance staff 29810 Balance staff (subs.) Mainspring (subs.) 1,2x10,0x0,11 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem80254284451003Setting lever spring951004451003723Balance staff ST -shock-absorber80229810