OTERO 71BrandOTEROCaliber71Size11 1/2FunctionSCVersionHands0,80x1,40Stem6012Stem (subs.)6035 (TU)Stem (2 pce)Balance staff28009Balance staff (subs.)Mainspring (subs.)1,2x9,0x0,095Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8026012401Aufzugwelle Ersatz8026035445= 70Setting lever jumper combinded9680044570723Balance staff ST -shock-absorber80228009