LOOPING 51BrandLOOPINGCaliber51SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staff56401Balance staff (subs.)Mainspring (subs.)90580 = 4.70x17.0x0.20 GWMainspring (subs.)90581 = 4.00x12.0x0.15 WWBatteryWatchpartsPart NocaliberdescriptionoriginalArtno.705= 50Escape wheel -pinion straigt piv.9550070550723Balance staff ST -shock-absorber802564017202= 50Federwellenrad für Läutwerk95507202507290Alarm wheel9550729050