HATTORY-SEIKO 4N00 Exploded diagram Brand HATTORY-SEIKO Caliber 4N00 Size 4 3/4 Function o. SC Version Hands 0.45x0.90 Stem 351-155 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery 317 MovementsArtno.brandcaliberSizehandsfunctionspecial160925HATTORY-SEIKO4N004 3/40.45x0.90o. SC160966SHIOJIRIVC004 3/40.65x1.10o. SC Watchparts Part NocaliberdescriptionoriginalArtno.2104N00Third wheel231-04898402310482504N00Hour wheel0271-4639840271463260BMinute wheel261-03298402610324014N00Winding stem 0,6mm035115598403511554013M21Winding stem035155098403515504014N00Winding stem 0,6mm035115698403511564434N00Setting lever assembled038305398403830534000Electronic module4000-4209840400042040604N00Coil040024209840400242042114B00ROTOR4146-04698404146046.4N00MAIN PLATE(PLASTIC)01001099840100109.4N00TRAIN WHEEL BRIDGE01251929840125192.4N00TRAIN WHEEL BRIDGE01252889840125288.4N00CENTER WHEEL AND PINION02210489840221048.4N00Zwischenrad mit Trieb701-0289840701028