UNIVERSAL 1-53BrandUNIVERSALCaliber1-53Size12 1/2FunctionVersionHandsStem6106Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8026106