HATTORY-SEIKO 8A20A Exploded diagram Brand HATTORY-SEIKO Caliber 8A20A Size Function Stoppuhr Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery MovementsArtno.brandcaliberSizehandsfunctionspecial167965HATTORY-SEIKO8A20AStoppuhr Watchparts Part NocaliberdescriptionoriginalArtno..8A20MAIN PLATE(PLASTIC)01000049840100004.8A20AUXILIARY PLATE01020129840102012.8A20TRAIN WHEEL BRIDGE01250299840125029.8A20TRAIN WHEEL BRIDGE01250309840125030.8A20TRAIN WHEEL BRIDGE01250319840125031.8A20FOURTH WHEEL AND PINION02410879840241087.8A20FOURTH WHEEL AND PINION02410889840241088.8A20FIFTH WHEEL & PINION07010119840701011.8A20SIXTH WHEEL & PINION07060079840706007.8A20Electronic module400010798404000107.8A20Electronic module400010898404000108.8A20COIL BLOCK400201998404002019.8A20Rotor414601498404146014.8A20ROTOR STATOR423902998404239029.8A20ROTOR STATOR423903098404239030.8A20PLUS TERMINAL424209198404242091.8A20PLUS TERMINAL424209298404242092.8A20PLUS TERMINAL424209598404242095.8A20BATTERY CONNECTION(-)427005998404270059