Seiko 8420-7100

GroupBrandPart NoDescriptionitem no.
crystalSeikoRE1N90GN00984RE1N90GN0
crownSeiko25M22NA198425M22NA1
ground packingSeiko0H2100N01CASE BACK GASKET9840H2100N01
strapSeikoMK19BLEATHER BAND984MK19B
otherSeiko0354815WINDING STEM9840354815
Seiko05R46CGH(HOUR HAND)98405R46CGH
Seiko82723920CASE RING98482723920
Seiko84201800XR14DIAL98484201800X
Seiko84207100JMCASE98484207100J
SeikoA140ASPUSH PIN984A140AS
Seiko05R46CGM(MINUTE HAND)98405R46CGM
SeikoDZ0041B01CROWN & STEM GASKET984DZ0041B01