The Seiko 1230-5279 is a watch model based on the 1230 movement.
Parts List
ESJN23SZ10 | crystal |
25N13DA1 | crown |
0H1700B01 | case back gasket - bezel gasket |
DZ0040B01 | others - crown and stem gasket |
Caliber 1230










The Seiko 1230-5279 is a watch model based on the 1230 movement.
ESJN23SZ10 | crystal |
25N13DA1 | crown |
0H1700B01 | case back gasket - bezel gasket |
DZ0040B01 | others - crown and stem gasket |