OTERO 237 Brand OTERO Caliber 237 Size 6 3/4x8 Function Version Hands 0,55x1,00 Stem 5606 Stem (subs.) 5619 Stem (2 pce) Balance staff 27905 Balance staff (subs.) Mainspring (subs.) 1,60x7,00x0,085 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8025606401Aufzugwelle Ersatz8025619445BSetting lever spring96800445237710= 62Pallet fork -pinion 1 lower end-piec.9680071062721= 236Balnace cplt. -for shock-absorber96800721236723Balance staff ST -shock-absorber80227905