UNIVERSAL 506BrandUNIVERSALCaliber506Size5FunctionSCVersionHands1,70x1,10Stem4810Stem (subs.)Stem (2 pce)Balance staff27508 INCABalance staff (subs.)Mainspring (subs.)1,15x6,5x0,07Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8024810723Balance staff ST -shock-absorber80227508