HATTORY-SEIKO 5420A Exploded diagram BrandHATTORY-SEIKOCaliber5420ASizeFunctionVersionHandsStem354-705Stem (subs.)Stem (2 pce)Balance staff315-017Balance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryMovementsArtno.brandcaliberSizehandsfunctionspecialHATTORY-SEIKO5420A WatchpartsPart NocaliberdescriptionoriginalArtno.2605420Minute wheel261-70598402617054015420Winding stem035470698403547064015420Winding stem0354705984035470540005420Electronic module400117059840400170540605420Coil -red40027059840400270544015420Batteriebügel (-)427070598404270705.5420MAIN PLATE(PLASTIC)01017159840101715.5420TRAIN WHEEL BRIDGE01257059840125705.5420CENTER WHEEL AND PINION02217159840221715.5420Hour wheel02717059840271705.5420Battery connection427171698404271716