Seiko H557-5390

GroupBrandPart NoDescriptionitem no.
crystalSeikoSA4W66GM01984SA4W66GM0
crownSeiko40M76NA198440M76NA1
otherSeikoDB0060B01CROWN & STEM GASKET984DB0060B01
SeikoEG0060B01BUTTON GASKET984EG0060B01