The Seiko 6139-8001 is a watch model based on the 6139 movement.
Parts List
| 320W28GN | crystal |
| 40M16N | crown |
| EC3160B | crystal gasket |
| DJ0060B | others - crown gasket |
Caliber 6139
Seiko 6139-8001 Watch Guide
The Seiko 6139-8001 is a watch model based on the 6139 movement.
| 320W28GN | crystal |
| 40M16N | crown |
| EC3160B | crystal gasket |
| DJ0060B | others - crown gasket |