Seiko 4N21-0720

GroupBrandPart NoDescriptionitem no.
crystalSeiko190A02LN03GLASS984190A02LN0
crownSeiko6M30A1NNG1CROWN9846M30A1NNG
ground packingSeiko0F170BAA19840F170BAA1
SeikoAC004BAA1CROWN & STEM GASKET984AC004BAA1
bezel packingSeiko8617021098486170210
strapSeikoZA79BBAND984ZA79B
otherSeiko1BF050A1BNG(HOUR HAND)9841BF050A1B
Seiko2BF075A1BNG(MINUTE HAND)9842BF075A1B
Seiko3BA075F1BNGSECOND HAND9843BA075F1B
Seiko0351155WINDING STEM9840351155
Seiko82833515CASE RING98482833515
Seiko4N2107206YACASE9844N2107206
Seiko82344035BEZEL98482344035
Seiko4N210720CASE BACK9844N210720
Seiko4N211390XS19DIAL9844N211390X
Seiko4N2164MACHINE CODE9844N2164
SeikoT070BSPUSH PIN984T070BS