The Seiko 6138-8039 is a watch model based on the 6138 movement.
Parts List
| 340W18GN | crystal |
| 55M18NS | crown |
| 55M24NA | crown |
| DJ0160B | case back gasket |
| DJ0060B | others - crown gasket |
Caliber 6138
Seiko 6138-8039 Watch Guide
The Seiko 6138-8039 is a watch model based on the 6138 movement.
| 340W18GN | crystal |
| 55M18NS | crown |
| 55M24NA | crown |
| DJ0160B | case back gasket |
| DJ0060B | others - crown gasket |