HATTORY-SEIKO 7759A Exploded diagram Brand HATTORY-SEIKO Caliber 7759A Size Function Version Hands Stem 354-370 Stem (subs.) 354-372 (lang) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery MovementsArtno.brandcaliberSizehandsfunctionspecialHATTORY-SEIKO7759A Watchparts Part NocaliberdescriptionoriginalArtno.242BCannon pinion with driver270-37498402703744017759Winding stem035437098403543702556Datumstern- / Datumanzeiger- Mitnehmerrad802-37098408023704000Electronic module984040014214060BCoil -red4002-37098404002370.7759DATE DIAL08012949840801294