The Seiko 3421-5129 is a watch model based on the 3421 movement.
Parts List
SA3N98GN00 | crystal |
30M06NA1 | crown - crown |
0G0055B01 | case back gasket - crown and stem gasket |
0A1900N0 | case back gasket |
The Seiko 3421-5129 is a watch model based on the 3421 movement.
SA3N98GN00 | crystal |
30M06NA1 | crown - crown |
0G0055B01 | case back gasket - crown and stem gasket |
0A1900N0 | case back gasket |