Seiko 1221-5640

GroupBrandPart NoDescriptionitem no.
crownSeiko30NB7NP598430NB7NP5
ground packingSeiko0F200BAA3CASE BACK GASKET9840F200BAA3
strapSeikoAB19AMETAL BAND984AB19A
handsSeiko08S51DGHHOUR HAND98408S51DGH
Seiko08S51DGMMINUTE HAND98408S51DGM
Seiko08SS13VGSECOND HAND98408SS13VG
otherSeiko12210910XG14DIAL98412210910X
Seiko122110MACHINE CODE984122110
Seiko1221564000ACASE984122156400
Seiko0351117WINDING STEM9840351117