Seiko 4N20-0370

GroupBrandPart NoDescriptionitem no.
crystalSeiko175W23SN01984175W23SN0
crownSeiko30M57NA1CROWN98430M57NA1
ground packingSeiko0H1600B01CASE BACK GASKET9840H1600B01
SeikoAC004BA11CROWN & STEM GASKET984AC004BA11
strapSeikoMK60ELEATHER BAND984MK60E
SeikoMK61ELEATHER BAND984MK61E
otherSeiko07Y25JCH(HOUR HAND)98407Y25JCH
Seiko0351155WINDING STEM9840351155
Seiko82841030CASE RING98482841030
Seiko4N200370CASE BACK9844N200370
Seiko4N20037026CASE9844N2003702
Seiko4N200370FYCASE9844N200370F
Seiko4N200640XA14DIAL9844N200640X
Seiko4N200640XA24DIAL9844N200640X
Seiko4N2061MACHINE CODE9844N2061
Seiko89942935BACK PLATE98489942935
SeikoA110ASPUSH PIN984A110AS
Seiko07Y25JGM(MINUTE HAND)98407Y25JGM