SL SL28BrandSLCaliberSL28SizeFunctionVersion= PC32HandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryMovementsArtno.brandcaliberSizehandsfunctionspecial166589MORIOKAPC3210 1/20.70x1.20x0.18SC-D(6)166590MORIOKAPC3210 1/20.70x1.20x0.18SC-D(3)