Seiko 4N20-5570

GroupBrandPart NoDescriptionitem no.
crownSeiko30M57NA1CROWN98430M57NA1
Seiko30M57NS1CROWN98430M57NS1
ground packingSeiko0H1500B01CASE BACK GASKET9840H1500B01
SeikoAC004BA11CROWN & STEM GASKET984AC004BA11
strapSeikoWH94BWBAND984WH94BW
SeikoWH96AWBAND984WH96AW
otherSeiko1CA030A1BNGHOUR HAND9841CA030A1B
Seiko2CA050A1BNGMINUTE HAND9842CA050A1B
Seiko4N20557026ACASE9844N2055702
Seiko82837310CASE RING98482837310
Seiko4N205570CASE BACK9844N205570
Seiko4N2055702EACASE9844N2055702
Seiko4N201910XA14DIAL9844N201910X
Seiko4N2061MACHINE CODE9844N2061
Seiko0351155WINDING STEM9840351155