CERTINA 13-50 Brand CERTINA Caliber 13-50 Size 6 Function Version Hands 0,45x0,90 Stem 5106 Stem (subs.) Stem (2 pce) Balance staff 26013 Balance staff (subs.) Mainspring (subs.) 1.20x5.0x0.06 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.210BKleinbodenrad912002101350401Winding stem8025106407BClutch wheel912004071350410BWinding pignon912004101350430BClick spring912004301350705BEscape wheel -pinion straigt piv.912007051350723Balance staff ST -shock-absorber80226013