HATTORY-SEIKO 4K22BrandHATTORY-SEIKOCaliber4K22Size6 3/4x8FunctionSC-D(3)-MDVersionHandsStem351-546Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryMovementsArtno.brandcaliberSizehandsfunctionspecial162970HATTORY-SEIKO4K226 3/4x8SC-D(3)-MD WatchpartsPart NocaliberdescriptionoriginalArtno.40003Y02Electronic module4000-3849840400038440603Y02Coil -red4002-55198404002551