LANCO 1103 Brand LANCO Caliber 1103 Size 11 1/2 Function SC Version Hands 0,90x1,40 Stem 5307 Stem (subs.) Stem (2 pce) Balance staff 24904 Balance staff (subs.) Mainspring (subs.) 1,05x10,0x0,11 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.180Barrel with drum + cover951001801103203BThird wheel951002031103210BThird wheel and pinion951002101103227BSweep second pinion951002271103401Winding stem80253074071103clutch wheel951004071103445BSetting lever spring951004451103723Balance staff ST -shock-absorber80224904