Seiko 2320-0270

GroupBrandPart NoDescriptionitem no.
crystalSeiko190N20GN00GLASS(INORGANIC)984190N20GN0
crownSeiko30M12EE398430M12EE3
Seiko30M12EZ398430M12EZ3
ground packingSeiko0G0055B01CROWN & STEM GASKET984EG0060B01
Seiko0H1720N01CASE BACK GASKET9840H1720N01