SEIKO Midi Size Chrono
Seal kit – contains –
generic parts
Case Seal FH3180B01 - 1
Pusher Seal DJ0060B01 – 2
Pusher Spring 8135-0160 - 2
Winder Stem Seal DJ0160B01 –
1
Fits these
case numbers
6138-0010 6138-0011
6138-0012 6138-0017
6138-0019 6138-0020
6139-0030 6138-0031
6138-0040 6138-0049