OTERO 335 Brand OTERO Caliber 335 Size 6 3/4x8 Function Version Hands 0,70x1,20 Stem 5631 Stem (subs.) Stem (2 pce) Balance staff 27905 Balance staff (subs.) Mainspring (subs.) 1,60x7,00x0,085 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.201BCentre wheel -without cannon96800201262401BWinding stem8025631434362Clicking spring96800434362445= 237Setting lever spring96800445237710= 62Pallet fork -pinion 1 lower end-piec.9680071062721= 236Balnace cplt. -for shock-absorber96800721236723Balance staff ST -shock-absorber80227905