HATTORY-SEIKO 7759A Exploded diagram BrandHATTORY-SEIKOCaliber7759ASizeFunctionVersionHandsStem354-370Stem (subs.)354-372 (lang)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryMovementsArtno.brandcaliberSizehandsfunctionspecialHATTORY-SEIKO7759A WatchpartsPart NocaliberdescriptionoriginalArtno.242BCannon pinion with driver270-37498402703744017759Winding stem035437098403543702556Datumstern- / Datumanzeiger- Mitnehmerrad802-37098408023704000Electronic module984040014214060BCoil -red4002-37098404002370.7759DATE DIAL08012949840801294